diff options
Diffstat (limited to 'pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.c')
| -rwxr-xr-x | pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.c | 5512 |
1 files changed, 0 insertions, 5512 deletions
diff --git a/pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.c b/pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.c deleted file mode 100755 index d98a71c..0000000 --- a/pvr-source/services4/srvkm/bridged/bridged_pvr_bridge.c +++ /dev/null @@ -1,5512 +0,0 @@ -/*************************************************************************/ /*! -@Title PVR Common Bridge Module (kernel side) -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@Description Receives calls from the user portion of services and - despatches them to functions in the kernel portion. -@License Dual MIT/GPLv2 - -The contents of this file are subject to the MIT license as set out below. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -Alternatively, the contents of this file may be used under the terms of -the GNU General Public License Version 2 ("GPL") in which case the provisions -of GPL are applicable instead of those above. - -If you wish to allow use of your version of this file only under the terms of -GPL, and not to allow others to use your version of this file under the terms -of the MIT license, indicate your decision by deleting the provisions above -and replace them with the notice and other provisions required by GPL as set -out in the file called "GPL-COPYING" included in this distribution. If you do -not delete the provisions above, a recipient may use your version of this file -under the terms of either the MIT license or GPL. - -This License is also included in this distribution in the file called -"MIT-COPYING". - -EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS -PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING -BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR -COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -*/ /**************************************************************************/ - - - -#include <stddef.h> - -#include "img_defs.h" -#include "services.h" -#include "pvr_bridge_km.h" -#include "pvr_debug.h" -#include "ra.h" -#include "pvr_bridge.h" -#if defined(SUPPORT_SGX) -#include "sgx_bridge.h" -#endif -#if defined(SUPPORT_VGX) -#include "vgx_bridge.h" -#endif -#if defined(SUPPORT_MSVDX) -#include "msvdx_bridge.h" -#endif -#include "perproc.h" -#include "device.h" -#include "buffer_manager.h" -#include "refcount.h" - -#include "pdump_km.h" -#include "syscommon.h" - -#include "bridged_pvr_bridge.h" -#if defined(SUPPORT_SGX) -#include "bridged_sgx_bridge.h" -#endif -#if defined(SUPPORT_VGX) -#include "bridged_vgx_bridge.h" -#endif -#if defined(SUPPORT_MSVDX) -#include "bridged_msvdx_bridge.h" -#endif - -#include "env_data.h" - -#if defined (__linux__) || defined(__QNXNTO__) -#include "mmap.h" -#endif - - -#include "srvkm.h" - -/* FIXME: we should include an OS specific header here to allow configuration of - * which functions should be excluded (like the shared srvclient bridge code) - * so that ports may choose to override certain things. */ - -/* For the purpose of maintainability, it is intended that this file should not - * contain large amounts of OS specific #ifdefs. Headers are fine, and perhaps - * a few one liners, but for anything more, please find a way to add e.g. - * an osfunc.c abstraction or override the entire function in question within - * env,*,pvr_bridge_k.c - */ - - -PVRSRV_BRIDGE_DISPATCH_TABLE_ENTRY g_BridgeDispatchTable[BRIDGE_DISPATCH_TABLE_ENTRY_COUNT]; - -#if defined(DEBUG_BRIDGE_KM) -PVRSRV_BRIDGE_GLOBAL_STATS g_BridgeGlobalStats; -#endif - -#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE) -static IMG_BOOL abSharedDeviceMemHeap[PVRSRV_MAX_CLIENT_HEAPS]; -static IMG_BOOL *pbSharedDeviceMemHeap = abSharedDeviceMemHeap; -#else -static IMG_BOOL *pbSharedDeviceMemHeap = (IMG_BOOL*)IMG_NULL; -#endif - - -#if defined(DEBUG_BRIDGE_KM) -PVRSRV_ERROR -CopyFromUserWrapper(PVRSRV_PER_PROCESS_DATA *pProcData, - IMG_UINT32 ui32BridgeID, - IMG_VOID *pvDest, - IMG_VOID *pvSrc, - IMG_UINT32 ui32Size) -{ - g_BridgeDispatchTable[ui32BridgeID].ui32CopyFromUserTotalBytes+=ui32Size; - g_BridgeGlobalStats.ui32TotalCopyFromUserBytes+=ui32Size; - return OSCopyFromUser(pProcData, pvDest, pvSrc, ui32Size); -} -PVRSRV_ERROR -CopyToUserWrapper(PVRSRV_PER_PROCESS_DATA *pProcData, - IMG_UINT32 ui32BridgeID, - IMG_VOID *pvDest, - IMG_VOID *pvSrc, - IMG_UINT32 ui32Size) -{ - g_BridgeDispatchTable[ui32BridgeID].ui32CopyToUserTotalBytes+=ui32Size; - g_BridgeGlobalStats.ui32TotalCopyToUserBytes+=ui32Size; - return OSCopyToUser(pProcData, pvDest, pvSrc, ui32Size); -} -#endif - - -static IMG_INT -PVRSRVEnumerateDevicesBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - PVRSRV_BRIDGE_OUT_ENUMDEVICE *psEnumDeviceOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ENUM_DEVICES); - - PVR_UNREFERENCED_PARAMETER(psPerProc); - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - - psEnumDeviceOUT->eError = - PVRSRVEnumerateDevicesKM(&psEnumDeviceOUT->ui32NumDevices, - psEnumDeviceOUT->asDeviceIdentifier); - - return 0; -} - -static IMG_INT -PVRSRVAcquireDeviceDataBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_ACQUIRE_DEVICEINFO *psAcquireDevInfoIN, - PVRSRV_BRIDGE_OUT_ACQUIRE_DEVICEINFO *psAcquireDevInfoOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ACQUIRE_DEVICEINFO); - - psAcquireDevInfoOUT->eError = - PVRSRVAcquireDeviceDataKM(psAcquireDevInfoIN->uiDevIndex, - psAcquireDevInfoIN->eDeviceType, - &hDevCookieInt); - if(psAcquireDevInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* - * Handle is not allocated in batch mode, as there is no resource - * allocation to undo if the handle allocation fails. - */ - psAcquireDevInfoOUT->eError = - PVRSRVAllocHandle(psPerProc->psHandleBase, - &psAcquireDevInfoOUT->hDevCookie, - hDevCookieInt, - PVRSRV_HANDLE_TYPE_DEV_NODE, - PVRSRV_HANDLE_ALLOC_FLAG_SHARED); - - return 0; -} - - -static IMG_INT -PVRSRVCreateDeviceMemContextBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_CREATE_DEVMEMCONTEXT *psCreateDevMemContextIN, - PVRSRV_BRIDGE_OUT_CREATE_DEVMEMCONTEXT *psCreateDevMemContextOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - IMG_HANDLE hDevMemContextInt; - IMG_UINT32 i; - IMG_BOOL bCreated; -#if defined (SUPPORT_SID_INTERFACE) - PVRSRV_HEAP_INFO_KM asHeapInfo[PVRSRV_MAX_CLIENT_HEAPS]; -#endif - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CREATE_DEVMEMCONTEXT); - - /* - * We potentially need one handle for the device memory context, - * and one handle for each client heap. - */ - NEW_HANDLE_BATCH_OR_ERROR(psCreateDevMemContextOUT->eError, psPerProc, PVRSRV_MAX_CLIENT_HEAPS + 1) - - psCreateDevMemContextOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt, - psCreateDevMemContextIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - if(psCreateDevMemContextOUT->eError != PVRSRV_OK) - { - return 0; - } - - psCreateDevMemContextOUT->eError = - PVRSRVCreateDeviceMemContextKM(hDevCookieInt, - psPerProc, - &hDevMemContextInt, - &psCreateDevMemContextOUT->ui32ClientHeapCount, -#if defined (SUPPORT_SID_INTERFACE) - &asHeapInfo[0], -#else - &psCreateDevMemContextOUT->sHeapInfo[0], -#endif - &bCreated, - pbSharedDeviceMemHeap); - - if(psCreateDevMemContextOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* - * Only allocate a handle if the device memory context was created. - * If an existing context was returned, lookup the existing - * handle. - */ - if(bCreated) - { - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psCreateDevMemContextOUT->hDevMemContext, - hDevMemContextInt, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - } - else - { - psCreateDevMemContextOUT->eError = - PVRSRVFindHandle(psPerProc->psHandleBase, - &psCreateDevMemContextOUT->hDevMemContext, - hDevMemContextInt, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT); - if(psCreateDevMemContextOUT->eError != PVRSRV_OK) - { - return 0; - } - } - - for(i = 0; i < psCreateDevMemContextOUT->ui32ClientHeapCount; i++) - { -#if defined (SUPPORT_SID_INTERFACE) - IMG_SID hDevMemHeapExt; -#else - IMG_HANDLE hDevMemHeapExt; -#endif - -#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE) - if(abSharedDeviceMemHeap[i]) -#endif - { - /* - * Heaps shared by everybody. These heaps are not - * created as part of the device memory context - * creation, and exist for the lifetime of the - * driver, hence, we use shared handles for these - * heaps. - */ -#if defined (SUPPORT_SID_INTERFACE) - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &hDevMemHeapExt, - asHeapInfo[i].hDevMemHeap, - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP, - PVRSRV_HANDLE_ALLOC_FLAG_SHARED); -#else - PVRSRVAllocHandleNR(psPerProc->psHandleBase, &hDevMemHeapExt, - psCreateDevMemContextOUT->sHeapInfo[i].hDevMemHeap, - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP, - PVRSRV_HANDLE_ALLOC_FLAG_SHARED); -#endif - } -#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE) - else - { - /* - * Heaps belonging to this context. The handles for - * these are made subhandles of the memory context - * handle, so that they are automatically deallocated - * when the memory context handle is deallocated. - */ - if(bCreated) - { -#if defined (SUPPORT_SID_INTERFACE) - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &hDevMemHeapExt, - asHeapInfo[i].hDevMemHeap, - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psCreateDevMemContextOUT->hDevMemContext); -#else - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, &hDevMemHeapExt, - psCreateDevMemContextOUT->sHeapInfo[i].hDevMemHeap, - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psCreateDevMemContextOUT->hDevMemContext); -#endif - } - else - { - psCreateDevMemContextOUT->eError = - PVRSRVFindHandle(psPerProc->psHandleBase, - &hDevMemHeapExt, -#if defined (SUPPORT_SID_INTERFACE) - asHeapInfo[i].hDevMemHeap, -#else - psCreateDevMemContextOUT->sHeapInfo[i].hDevMemHeap, -#endif - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP); - if(psCreateDevMemContextOUT->eError != PVRSRV_OK) - { - return 0; - } - } - } -#endif - psCreateDevMemContextOUT->sHeapInfo[i].hDevMemHeap = hDevMemHeapExt; -#if defined (SUPPORT_SID_INTERFACE) - psCreateDevMemContextOUT->sHeapInfo[i].ui32HeapID = asHeapInfo[i].ui32HeapID; - psCreateDevMemContextOUT->sHeapInfo[i].sDevVAddrBase = asHeapInfo[i].sDevVAddrBase; - psCreateDevMemContextOUT->sHeapInfo[i].ui32HeapByteSize = asHeapInfo[i].ui32HeapByteSize; - psCreateDevMemContextOUT->sHeapInfo[i].ui32Attribs = asHeapInfo[i].ui32Attribs; - psCreateDevMemContextOUT->sHeapInfo[i].ui32XTileStride = asHeapInfo[i].ui32XTileStride; -#endif - } - - COMMIT_HANDLE_BATCH_OR_ERROR(psCreateDevMemContextOUT->eError, psPerProc) - - return 0; -} - -static IMG_INT -PVRSRVDestroyDeviceMemContextBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_DESTROY_DEVMEMCONTEXT *psDestroyDevMemContextIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - IMG_HANDLE hDevMemContextInt; - IMG_BOOL bDestroyed; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DESTROY_DEVMEMCONTEXT); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt, - psDestroyDevMemContextIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevMemContextInt, - psDestroyDevMemContextIN->hDevMemContext, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVDestroyDeviceMemContextKM(hDevCookieInt, hDevMemContextInt, &bDestroyed); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - if(bDestroyed) - { - psRetOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, - psDestroyDevMemContextIN->hDevMemContext, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT); - } - - return 0; -} - - -static IMG_INT -PVRSRVGetDeviceMemHeapInfoBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_GET_DEVMEM_HEAPINFO *psGetDevMemHeapInfoIN, - PVRSRV_BRIDGE_OUT_GET_DEVMEM_HEAPINFO *psGetDevMemHeapInfoOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - IMG_HANDLE hDevMemContextInt; - IMG_UINT32 i; -#if defined (SUPPORT_SID_INTERFACE) - PVRSRV_HEAP_INFO_KM asHeapInfo[PVRSRV_MAX_CLIENT_HEAPS]; -#endif - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_DEVMEM_HEAPINFO); - - NEW_HANDLE_BATCH_OR_ERROR(psGetDevMemHeapInfoOUT->eError, psPerProc, PVRSRV_MAX_CLIENT_HEAPS) - - psGetDevMemHeapInfoOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt, - psGetDevMemHeapInfoIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - if(psGetDevMemHeapInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - - psGetDevMemHeapInfoOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevMemContextInt, - psGetDevMemHeapInfoIN->hDevMemContext, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT); - - if(psGetDevMemHeapInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - - psGetDevMemHeapInfoOUT->eError = - PVRSRVGetDeviceMemHeapInfoKM(hDevCookieInt, - hDevMemContextInt, - &psGetDevMemHeapInfoOUT->ui32ClientHeapCount, -#if defined (SUPPORT_SID_INTERFACE) - &asHeapInfo[0], -#else - &psGetDevMemHeapInfoOUT->sHeapInfo[0], -#endif - pbSharedDeviceMemHeap); - - if(psGetDevMemHeapInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - - for(i = 0; i < psGetDevMemHeapInfoOUT->ui32ClientHeapCount; i++) - { -#if defined (SUPPORT_SID_INTERFACE) - IMG_SID hDevMemHeapExt; -#else - IMG_HANDLE hDevMemHeapExt; -#endif - -#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE) - if(abSharedDeviceMemHeap[i]) -#endif - { - /* - * Heaps shared by everybody. These heaps are not - * created as part of the device memory context - * creation, and exist for the lifetime of the - * driver, hence, we use shared handles for these - * heaps. - */ -#if defined (SUPPORT_SID_INTERFACE) - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &hDevMemHeapExt, - asHeapInfo[i].hDevMemHeap, - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP, - PVRSRV_HANDLE_ALLOC_FLAG_SHARED); -#else - PVRSRVAllocHandleNR(psPerProc->psHandleBase, &hDevMemHeapExt, - psGetDevMemHeapInfoOUT->sHeapInfo[i].hDevMemHeap, - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP, - PVRSRV_HANDLE_ALLOC_FLAG_SHARED); -#endif - } -#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE) - else - { - /* - * Heaps belonging to this context. The handles for - * these are made subhandles of the memory context - * handle, so that they are automatically deallocated - * when the memory context handle is deallocated. - */ - psGetDevMemHeapInfoOUT->eError = - PVRSRVFindHandle(psPerProc->psHandleBase, - &hDevMemHeapExt, -#if defined (SUPPORT_SID_INTERFACE) - asHeapInfo[i].hDevMemHeap, -#else - psGetDevMemHeapInfoOUT->sHeapInfo[i].hDevMemHeap, -#endif - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP); - if(psGetDevMemHeapInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - } -#endif - psGetDevMemHeapInfoOUT->sHeapInfo[i].hDevMemHeap = hDevMemHeapExt; -#if defined (SUPPORT_SID_INTERFACE) - psGetDevMemHeapInfoOUT->sHeapInfo[i].ui32HeapID = asHeapInfo[i].ui32HeapID; - psGetDevMemHeapInfoOUT->sHeapInfo[i].sDevVAddrBase = asHeapInfo[i].sDevVAddrBase; - psGetDevMemHeapInfoOUT->sHeapInfo[i].ui32HeapByteSize = asHeapInfo[i].ui32HeapByteSize; - psGetDevMemHeapInfoOUT->sHeapInfo[i].ui32Attribs = asHeapInfo[i].ui32Attribs; - psGetDevMemHeapInfoOUT->sHeapInfo[i].ui32XTileStride = asHeapInfo[i].ui32XTileStride; -#endif - } - - COMMIT_HANDLE_BATCH_OR_ERROR(psGetDevMemHeapInfoOUT->eError, psPerProc) - - return 0; -} - - -#if defined(OS_PVRSRV_ALLOC_DEVICE_MEM_BW) -/* customised version */ -IMG_INT -PVRSRVAllocDeviceMemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_ALLOCDEVICEMEM *psAllocDeviceMemIN, - PVRSRV_BRIDGE_OUT_ALLOCDEVICEMEM *psAllocDeviceMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc); -#else -static IMG_INT -PVRSRVAllocDeviceMemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_ALLOCDEVICEMEM *psAllocDeviceMemIN, - PVRSRV_BRIDGE_OUT_ALLOCDEVICEMEM *psAllocDeviceMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_MEM_INFO *psMemInfo; - IMG_HANDLE hDevCookieInt; - IMG_HANDLE hDevMemHeapInt; - IMG_UINT32 ui32ShareIndex; - IMG_BOOL bUseShareMemWorkaround; - IMG_BOOL *pabMapChunk = IMG_NULL; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ALLOC_DEVICEMEM); - - NEW_HANDLE_BATCH_OR_ERROR(psAllocDeviceMemOUT->eError, psPerProc, 2) - - /* Do same sanity checking */ - if (psAllocDeviceMemIN->ui32Attribs & PVRSRV_MEM_SPARSE) - { - if (psAllocDeviceMemIN->ui32NumPhysChunks > psAllocDeviceMemIN->ui32NumVirtChunks) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocDeviceMemBW: more physical chunks then virtual space")); - psAllocDeviceMemOUT->eError = PVRSRV_ERROR_INVALID_PARAMS; - return 0; - } - - if (psAllocDeviceMemIN->pabMapChunk == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocDeviceMemBW: Called in sparse mapping mode but without MapChunk array")); - psAllocDeviceMemOUT->eError = PVRSRV_ERROR_INVALID_PARAMS; - return 0; - } - } - - psAllocDeviceMemOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt, - psAllocDeviceMemIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - if(psAllocDeviceMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - psAllocDeviceMemOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevMemHeapInt, - psAllocDeviceMemIN->hDevMemHeap, - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP); - - if(psAllocDeviceMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* Memory sharing workaround, version 2 */ - - bUseShareMemWorkaround = ((psAllocDeviceMemIN->ui32Attribs & PVRSRV_MEM_XPROC) != 0) ? IMG_TRUE : IMG_FALSE; - ui32ShareIndex = 7654321; /* stops MSVC compiler warning */ - - if (bUseShareMemWorkaround) - { - /* allocate a shared-surface ID, prior to the call to AllocDeviceMem */ - /* We could plumb in an extra argument, but for now, we'll keep the - shared-surface ID as a piece of global state, and rely upon the - bridge mutex to make it safe for us */ - - psAllocDeviceMemOUT->eError = - BM_XProcWorkaroundFindNewBufferAndSetShareIndex(&ui32ShareIndex); - if(psAllocDeviceMemOUT->eError != PVRSRV_OK) - { - return 0; - } - } - - /* Check access to private data, if provided */ - if(psAllocDeviceMemIN->pvPrivData) - { - if(!OSAccessOK(PVR_VERIFY_READ, - psAllocDeviceMemIN->pvPrivData, - psAllocDeviceMemIN->ui32PrivDataLength)) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocDeviceMemBW: Access check failed for pvPrivData")); - return -EFAULT; - } - } - - if (psAllocDeviceMemIN->ui32Attribs & PVRSRV_MEM_SPARSE) - { - /* Check access to the sparse mapping table, if provided */ - if(!OSAccessOK(PVR_VERIFY_READ, - psAllocDeviceMemIN->pabMapChunk, - psAllocDeviceMemIN->ui32NumVirtChunks)) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocDeviceMemBW: Access check failed for pabMapChunk")); - return -EFAULT; - } - - psAllocDeviceMemOUT->eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(IMG_BOOL) * psAllocDeviceMemIN->ui32NumVirtChunks, - (IMG_VOID **) &pabMapChunk, - 0, - "MapChunk kernel copy"); - if (psAllocDeviceMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - psAllocDeviceMemOUT->eError = OSCopyFromUser(psPerProc, - pabMapChunk, - psAllocDeviceMemIN->pabMapChunk, - sizeof(IMG_BOOL) * psAllocDeviceMemIN->ui32NumVirtChunks); - if (psAllocDeviceMemOUT->eError != PVRSRV_OK) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(IMG_BOOL) * psAllocDeviceMemIN->ui32NumVirtChunks, - pabMapChunk, - 0); - return 0; - } - } - - - psAllocDeviceMemOUT->eError = - PVRSRVAllocDeviceMemKM(hDevCookieInt, - psPerProc, - hDevMemHeapInt, - psAllocDeviceMemIN->ui32Attribs, - psAllocDeviceMemIN->ui32Size, - psAllocDeviceMemIN->ui32Alignment, - psAllocDeviceMemIN->pvPrivData, - psAllocDeviceMemIN->ui32PrivDataLength, - psAllocDeviceMemIN->ui32ChunkSize, - psAllocDeviceMemIN->ui32NumVirtChunks, - psAllocDeviceMemIN->ui32NumPhysChunks, - pabMapChunk, - &psMemInfo, - "" /*FIXME: add something meaningful*/); - - /* Allow mapping this buffer to the GC MMU only on allocation time, if - * this buffer is mapped into another process context we don't want the - * GC MMU mapping to happen. - */ - psAllocDeviceMemIN->ui32Attribs &= ~PVRSRV_MAP_GC_MMU; - - if (bUseShareMemWorkaround) - { - PVR_ASSERT(ui32ShareIndex != 7654321); - BM_XProcWorkaroundUnsetShareIndex(ui32ShareIndex); - } - - if(psAllocDeviceMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - psMemInfo->sShareMemWorkaround.bInUse = bUseShareMemWorkaround; - if (bUseShareMemWorkaround) - { - PVR_ASSERT(ui32ShareIndex != 7654321); - psMemInfo->sShareMemWorkaround.ui32ShareIndex = ui32ShareIndex; - psMemInfo->sShareMemWorkaround.hDevCookieInt = hDevCookieInt; - psMemInfo->sShareMemWorkaround.ui32OrigReqAttribs = psAllocDeviceMemIN->ui32Attribs; - psMemInfo->sShareMemWorkaround.ui32OrigReqSize = (IMG_UINT32)psAllocDeviceMemIN->ui32Size; - psMemInfo->sShareMemWorkaround.ui32OrigReqAlignment = (IMG_UINT32)psAllocDeviceMemIN->ui32Alignment; - } - - OSMemSet(&psAllocDeviceMemOUT->sClientMemInfo, - 0, - sizeof(psAllocDeviceMemOUT->sClientMemInfo)); - - psAllocDeviceMemOUT->sClientMemInfo.pvLinAddrKM = - psMemInfo->pvLinAddrKM; - -#if defined (__linux__) - psAllocDeviceMemOUT->sClientMemInfo.pvLinAddr = 0; -#else - psAllocDeviceMemOUT->sClientMemInfo.pvLinAddr = psMemInfo->pvLinAddrKM; -#endif - psAllocDeviceMemOUT->sClientMemInfo.sDevVAddr = psMemInfo->sDevVAddr; - psAllocDeviceMemOUT->sClientMemInfo.ui32Flags = psMemInfo->ui32Flags; - psAllocDeviceMemOUT->sClientMemInfo.uAllocSize = psMemInfo->uAllocSize; - OSMemCopy(psAllocDeviceMemOUT->sClientMemInfo.planeOffsets, psMemInfo->planeOffsets, - sizeof(psMemInfo->planeOffsets)); -#if defined (SUPPORT_SID_INTERFACE) - /* see below */ -#else - psAllocDeviceMemOUT->sClientMemInfo.hMappingInfo = psMemInfo->sMemBlk.hOSMemHandle; -#endif - - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo, - psMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - -#if defined (SUPPORT_SID_INTERFACE) - PVR_ASSERT(psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo != 0); - - if (psMemInfo->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psAllocDeviceMemOUT->sClientMemInfo.hMappingInfo, - psMemInfo->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo); - } - else - { - psAllocDeviceMemOUT->sClientMemInfo.hMappingInfo = 0; - } -#endif - - if(psAllocDeviceMemIN->ui32Attribs & PVRSRV_MEM_NO_SYNCOBJ) - { - /* signal no syncinfo */ - OSMemSet(&psAllocDeviceMemOUT->sClientSyncInfo, - 0, - sizeof (PVRSRV_CLIENT_SYNC_INFO)); - psAllocDeviceMemOUT->sClientMemInfo.psClientSyncInfo = IMG_NULL; - } - else - { - /* and setup the sync info */ - -#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS) - psAllocDeviceMemOUT->sClientSyncInfo.psSyncData = - psMemInfo->psKernelSyncInfo->psSyncData; - psAllocDeviceMemOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr; - psAllocDeviceMemOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr; - psAllocDeviceMemOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr; - -#if defined (SUPPORT_SID_INTERFACE) - if (psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psAllocDeviceMemOUT->sClientSyncInfo.hMappingInfo, - psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo); - } - else - { - psAllocDeviceMemOUT->sClientSyncInfo.hMappingInfo = 0; - } -#else - psAllocDeviceMemOUT->sClientSyncInfo.hMappingInfo = - psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle; -#endif -#endif - - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psAllocDeviceMemOUT->sClientSyncInfo.hKernelSyncInfo, - psMemInfo->psKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psAllocDeviceMemOUT->sClientMemInfo.hKernelMemInfo); - - psAllocDeviceMemOUT->sClientMemInfo.psClientSyncInfo = - &psAllocDeviceMemOUT->sClientSyncInfo; - } - - COMMIT_HANDLE_BATCH_OR_ERROR(psAllocDeviceMemOUT->eError, psPerProc) - - return 0; -} - -#endif /* OS_PVRSRV_ALLOC_DEVICE_MEM_BW */ - -static IMG_INT -PVRSRVFreeDeviceMemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_FREEDEVICEMEM *psFreeDeviceMemIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - IMG_VOID *pvKernelMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_FREE_DEVICEMEM); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt, - psFreeDeviceMemIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvKernelMemInfo, -#if defined (SUPPORT_SID_INTERFACE) - psFreeDeviceMemIN->hKernelMemInfo, -#else - psFreeDeviceMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = PVRSRVFreeDeviceMemKM(hDevCookieInt, pvKernelMemInfo); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, -#if defined (SUPPORT_SID_INTERFACE) - psFreeDeviceMemIN->hKernelMemInfo, -#else - psFreeDeviceMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - - return 0; -} - - -static IMG_INT -PVRSRVMultiManageDevMemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_MULTI_MANAGE_DEV_MEM *psMultiMemDevRequestIN, - PVRSRV_BRIDGE_OUT_MULTI_MANAGE_DEV_MEM *psMultiMemDevRequestOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - PVRSRV_KERNEL_MEM_INFO *psSharedBuffKernelMemInfo = NULL; - PVRSRV_MANAGE_DEV_MEM_REQUEST* pRequestsArray; - PVRSRV_MANAGE_DEV_MEM_RESPONSE* pResponseArray; - IMG_UINT32 reqNum; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MULTI_MANAGE_DEV_MEM); - - psMultiMemDevRequestOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt, - psMultiMemDevRequestIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - if(psMultiMemDevRequestOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"%s: invalid hDevCookie", __FUNCTION__)); - return 0; - } - - if(psMultiMemDevRequestIN->hKernelMemInfo) - { - PVRSRV_MULTI_MANAGE_DEV_MEM_REQUESTS* psMultiMemDevRequest; - psMultiMemDevRequestOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID **)&psSharedBuffKernelMemInfo, - #if defined (SUPPORT_SID_INTERFACE) - psMultiMemDevRequestIN->hKernelMemInfo, - #else - psMultiMemDevRequestIN->hKernelMemInfo, - #endif - PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO); - - if(psMultiMemDevRequestOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"%s: invalid shared memory hKernelMemInfo", __FUNCTION__)); - return 0; - } - - psMultiMemDevRequest = (PVRSRV_MULTI_MANAGE_DEV_MEM_REQUESTS*)psSharedBuffKernelMemInfo->pvLinAddrKM; - if( (psMultiMemDevRequest->psSharedMemClientMemInfo != psMultiMemDevRequestIN->psSharedMemClientMemInfo ) || - (psMultiMemDevRequest->ui32MaxNumberOfRequests != psMultiMemDevRequestIN->ui32MaxNumberOfRequests) || - psMultiMemDevRequest->ui32NumberOfValidRequests != psMultiMemDevRequestIN->ui32NumberOfValidRequests || - psMultiMemDevRequest->ui32CtrlFlags != psMultiMemDevRequestIN->ui32CtrlFlags) - { - psMultiMemDevRequestOUT->eError = PVRSRV_ERROR_BAD_MAPPING; - return 0; - } - pRequestsArray = psMultiMemDevRequest->sMemRequests; - pResponseArray = psMultiMemDevRequest->sMemRequests; - } - else - { - pRequestsArray = psMultiMemDevRequestIN->sMemRequests; - pResponseArray = psMultiMemDevRequestOUT->sMemResponse; - } - - PVR_DPF((PVR_DBG_MESSAGE, "\n%s: %s %d Number of request/s, Control flag = 0x%08x\n", - __FUNCTION__, - (psMultiMemDevRequestIN->hKernelMemInfo ? "Shared" : "Direct"), - psMultiMemDevRequestIN->ui32NumberOfValidRequests, - psMultiMemDevRequestIN->ui32CtrlFlags)); - - for(reqNum = 0; reqNum < psMultiMemDevRequestIN->ui32NumberOfValidRequests; reqNum++) - { - PVRSRV_MANAGE_DEV_MEM_REQUEST *pRequest = &pRequestsArray[reqNum]; - PVRSRV_MANAGE_DEV_MEM_REQUEST *pResponse = &pResponseArray[reqNum]; - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo = NULL; - - /* At the kernel size, psClientMemInfo only works as a verification token */ - if(psMultiMemDevRequestIN->hKernelMemInfo == NULL) - { - pResponse->psClientMemInfo = pRequest->psClientMemInfo; - pResponse->eReqType = pRequest->eReqType; - } - - PVR_DPF((PVR_DBG_MESSAGE, "%s: Request %d for ClientMemInfo %p\n" - "DevVirtAddr 0x%08x, GpuRefCount %d " - "CpuVirtAddr %p, CpuRefCount %d, Kernel Handle %p, sync %p\n" - "Size %d, Attrib 0x%08x, Align %d, Subsystem 0x%llx, Hints 0x%08x " - "transfer slot %d\n", - __FUNCTION__, pResponse->eReqType, - pRequest->psClientMemInfo, - pRequest->sDevVAddr.uiAddr, - pRequest->ui32GpuMapRefCount, - pRequest->pvLinAddr, - pRequest->ui32CpuMapRefCount, - pRequest->hKernelMemInfo, - pRequest->hKernelSyncInfo, - pRequest->uSize, - pRequest->ui32Attribs, - pRequest->uAlignment, - pRequest->uiSubSystem, - pRequest->ui32Hints, - pRequest->ui32TransferFromToReqSlotIndx)); - - pResponse->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_PVOID *)&psKernelMemInfo, - #if defined (SUPPORT_SID_INTERFACE) - pRequest->hKernelMemInfo, - #else - pRequest->hKernelMemInfo, - #endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(pResponse->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"%s: invalid hKernelMemInfo for slot %d", - __FUNCTION__, reqNum)); - continue; - } - - PVR_DPF((PVR_DBG_MESSAGE, "%s: KernelMemInfo %p -%s SHARED\n" - "DevVirtAddr 0x%08x, RefCount %d " - "Size %d, Flags 0x%08x, OrigAlign %d, Subsystem 0x%llx, Hints 0x%08x\n", - __FUNCTION__, psKernelMemInfo, - (psKernelMemInfo->sShareMemWorkaround.bInUse ? "" : "NOT"), - psKernelMemInfo->sDevVAddr.uiAddr, - psKernelMemInfo->ui32RefCount, - psKernelMemInfo->uAllocSize, - psKernelMemInfo->ui32Flags, - psKernelMemInfo->sShareMemWorkaround.ui32OrigReqAlignment, - (IMG_UINT64)0, 0)); - - if(psKernelMemInfo->sDevVAddr.uiAddr != pRequest->sDevVAddr.uiAddr) - { - PVR_DPF((PVR_DBG_WARNING, "%s: Kernel and Client MemInfo's " - "virtual addresses are not equal\n" - "Kernel DevVirtAddr 0x%08x != Client DevVirtAddr 0x%08x", - __FUNCTION__, - psKernelMemInfo->sDevVAddr.uiAddr, pRequest->sDevVAddr.uiAddr)); - } - - switch(pResponse->eReqType) - { - case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_MAP: - case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_LOCK_MAP: - { - IMG_INT32 result = PVRSRVRemapToDevKM(hDevCookieInt, - psKernelMemInfo, &pResponse->sDevVAddr); - - if(result < 0) - { - pResponse->eError = -result; - PVR_DPF((PVR_DBG_ERROR, "Request for GPU Virtual " - "memory mapping had failed " - "with error %d", - pResponse->eError)); - } - else - { - pResponse->ui32GpuMapRefCount = result; - pResponse->eError = PVRSRV_OK; - } - } - break; - case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_SWAP_MAP_TO_NEXT: - pResponse->eError = PVRSRV_OK; - pResponse->ui32GpuMapRefCount = 1; - pResponse->sDevVAddr = psKernelMemInfo->sDevVAddr; - break; - case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_UNMAP: - case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_UNLOCK_MAP: - { - IMG_INT32 result = PVRSRVUnmapFromDevKM(hDevCookieInt, psKernelMemInfo); - if(result < 0) - { - pResponse->eError = -result; - PVR_DPF((PVR_DBG_ERROR, "Request for GPU Virtual memory " - "un-mapping had failed " - "with error %d", - pResponse->eError)); - } - else - { - pResponse->ui32GpuMapRefCount = result; - pResponse->eError = PVRSRV_OK; - } - pResponse->sDevVAddr = psKernelMemInfo->sDevVAddr; - } - break; - case PVRSRV_MULTI_MANAGE_DEV_MEM_RQST_SWAP_MAP_FROM_PREV: - pResponse->eError = PVRSRV_OK; - pResponse->ui32GpuMapRefCount = 1; - pResponse->sDevVAddr = psKernelMemInfo->sDevVAddr; - break; - default: - pResponse->eError = PVRSRV_ERROR_INVALID_PARAMS; - break; - } - - PVR_DPF((PVR_DBG_MESSAGE, "%s: RETURN: ClientMemInfo %p " - "DevVirtAddr 0x%08x, GpuMapRefCount %d, err %d\n", - __FUNCTION__, pRequest->psClientMemInfo, - pResponse->sDevVAddr.uiAddr, - pResponse->ui32GpuMapRefCount, - pResponse->eError)); - } - - if(psMultiMemDevRequestIN->hKernelMemInfo == NULL) - psMultiMemDevRequestOUT->ui32CtrlFlags = psMultiMemDevRequestIN->ui32CtrlFlags; - /* No status implemented yet */ - psMultiMemDevRequestOUT->ui32StatusFlags = 0; - - return 0; -} - -static IMG_INT -PVRSRVExportDeviceMemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_EXPORTDEVICEMEM *psExportDeviceMemIN, - PVRSRV_BRIDGE_OUT_EXPORTDEVICEMEM *psExportDeviceMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; -#if defined (SUPPORT_SID_INTERFACE) - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo = IMG_NULL; -#else - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo; -#endif - - PVR_ASSERT(ui32BridgeID == PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_EXPORT_DEVICEMEM) || - ui32BridgeID == PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_EXPORT_DEVICEMEM_2)); - PVR_UNREFERENCED_PARAMETER(ui32BridgeID); - - /* find the device cookie */ - psExportDeviceMemOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &hDevCookieInt, - psExportDeviceMemIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - if(psExportDeviceMemOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVExportDeviceMemBW: can't find devcookie")); - return 0; - } - - /* find the kernel meminfo from the process handle list */ - psExportDeviceMemOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_PVOID *)&psKernelMemInfo, -#if defined (SUPPORT_SID_INTERFACE) - psExportDeviceMemIN->hKernelMemInfo, -#else - psExportDeviceMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - - if(psExportDeviceMemOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVExportDeviceMemBW: can't find kernel meminfo")); - return 0; - } - - /* see if it's already exported */ - psExportDeviceMemOUT->eError = - PVRSRVFindHandle(KERNEL_HANDLE_BASE, - &psExportDeviceMemOUT->hMemInfo, - psKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psExportDeviceMemOUT->eError == PVRSRV_OK) - { - /* it's already exported */ - PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVExportDeviceMemBW: allocation is already exported")); - return 0; - } - - /* export the allocation */ - psExportDeviceMemOUT->eError = PVRSRVAllocHandle(KERNEL_HANDLE_BASE, - &psExportDeviceMemOUT->hMemInfo, - psKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - if (psExportDeviceMemOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVExportDeviceMemBW: failed to allocate handle from global handle list")); - return 0; - } - - /* mark the meminfo as 'exported' */ - psKernelMemInfo->ui32Flags |= PVRSRV_MEM_EXPORTED; - - return 0; -} - - -static IMG_INT -PVRSRVMapDeviceMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_MAP_DEV_MEMORY *psMapDevMemIN, - PVRSRV_BRIDGE_OUT_MAP_DEV_MEMORY *psMapDevMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_MEM_INFO *psSrcKernelMemInfo = IMG_NULL; - PVRSRV_KERNEL_MEM_INFO *psDstKernelMemInfo = IMG_NULL; - IMG_HANDLE hDstDevMemHeap = IMG_NULL; - - PVR_ASSERT(ui32BridgeID == PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_MAP_DEV_MEMORY) || - ui32BridgeID == PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_MAP_DEV_MEMORY_2)); - PVR_UNREFERENCED_PARAMETER(ui32BridgeID); - - NEW_HANDLE_BATCH_OR_ERROR(psMapDevMemOUT->eError, psPerProc, 2) - - /* lookup srcmeminfo handle */ - psMapDevMemOUT->eError = PVRSRVLookupHandle(KERNEL_HANDLE_BASE, - (IMG_VOID**)&psSrcKernelMemInfo, - psMapDevMemIN->hKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psMapDevMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* lookup dev mem heap handle */ - psMapDevMemOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - &hDstDevMemHeap, - psMapDevMemIN->hDstDevMemHeap, - PVRSRV_HANDLE_TYPE_DEV_MEM_HEAP); - if(psMapDevMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* check for workaround */ - if (psSrcKernelMemInfo->sShareMemWorkaround.bInUse) - { - PVR_DPF((PVR_DBG_MESSAGE, "using the mem wrap workaround.")); - - /* Check the XPROC mapping count -if it is "0", - * then the object is about to go away - do not allow mapping */ - if(BM_XProcGetShareDataRefCount(psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex) < 1) - { - psMapDevMemOUT->eError = PVRSRV_ERROR_MAPPING_NOT_FOUND; - PVR_DPF((PVR_DBG_WARNING, "%s: Can't map buffer with slot %d, size %d " - "and refcount %d\n\t Invalid XPROC refcount of %d", - __FUNCTION__, psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex, - psSrcKernelMemInfo->uAllocSize, psSrcKernelMemInfo->ui32RefCount, - BM_XProcGetShareDataRefCount(psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex))); - return 0; - } - - /* Ensure we get the same ID for this allocation, such that it - inherits the same physical block. Rather than add a lot of - plumbing to several APIs, we call into buffer manager directly - to set "global" state. This works only if we make - this allocation while holding the bridge mutex and don't - make any other allocations (because the state persists and - would affect other device memory allocations too). It is - important that we bracket the PVRSRVAllocDeviceMemKM() call - with this Set/Unset pair. */ - psMapDevMemOUT->eError = BM_XProcWorkaroundSetShareIndex(psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex); - if(psMapDevMemOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVMapDeviceMemoryBW(): failed to recycle shared buffer")); - return 0; - } - - psMapDevMemOUT->eError = - PVRSRVAllocDeviceMemKM(psSrcKernelMemInfo->sShareMemWorkaround.hDevCookieInt, - psPerProc, - hDstDevMemHeap, - psSrcKernelMemInfo->sShareMemWorkaround.ui32OrigReqAttribs | PVRSRV_MEM_NO_SYNCOBJ, - psSrcKernelMemInfo->sShareMemWorkaround.ui32OrigReqSize, - psSrcKernelMemInfo->sShareMemWorkaround.ui32OrigReqAlignment, - IMG_NULL, - 0, - /* FIXME: Do we need to be able to export sparse memory? */ - 0,0,0,IMG_NULL, /* No sparse mapping data */ - &psDstKernelMemInfo, - "" /*FIXME: add something meaningful*/); - /* counterpart of the above "SetShareIndex". NB: this must be - done in both the success and failure paths of the - AllocDeviceMemKM() call */ - BM_XProcWorkaroundUnsetShareIndex(psSrcKernelMemInfo->sShareMemWorkaround.ui32ShareIndex); - if(psMapDevMemOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVMapDeviceMemoryBW: Failed to create allocation for cross-process memory map")); - return 0; - } - - if(psSrcKernelMemInfo->psKernelSyncInfo) - { - PVRSRVKernelSyncInfoIncRef(psSrcKernelMemInfo->psKernelSyncInfo, psSrcKernelMemInfo); - } - - psDstKernelMemInfo->psKernelSyncInfo = psSrcKernelMemInfo->psKernelSyncInfo; - } - else - { - /* map the meminfo to the target heap and memory context */ - psMapDevMemOUT->eError = PVRSRVMapDeviceMemoryKM(psPerProc, - psSrcKernelMemInfo, - hDstDevMemHeap, - &psDstKernelMemInfo); - if(psMapDevMemOUT->eError != PVRSRV_OK) - { - return 0; - } - } - - /* copy the workaround info */ - psDstKernelMemInfo->sShareMemWorkaround = psSrcKernelMemInfo->sShareMemWorkaround; - - OSMemSet(&psMapDevMemOUT->sDstClientMemInfo, - 0, - sizeof(psMapDevMemOUT->sDstClientMemInfo)); - OSMemSet(&psMapDevMemOUT->sDstClientSyncInfo, - 0, - sizeof(psMapDevMemOUT->sDstClientSyncInfo)); - - psMapDevMemOUT->sDstClientMemInfo.pvLinAddrKM = - psDstKernelMemInfo->pvLinAddrKM; - - psMapDevMemOUT->sDstClientMemInfo.pvLinAddr = 0; - psMapDevMemOUT->sDstClientMemInfo.sDevVAddr = psDstKernelMemInfo->sDevVAddr; - psMapDevMemOUT->sDstClientMemInfo.ui32Flags = psDstKernelMemInfo->ui32Flags; - psMapDevMemOUT->sDstClientMemInfo.uAllocSize = psDstKernelMemInfo->uAllocSize; - OSMemCopy(psMapDevMemOUT->sDstClientMemInfo.planeOffsets, psDstKernelMemInfo->planeOffsets, - sizeof(psDstKernelMemInfo->planeOffsets)); -#if defined (SUPPORT_SID_INTERFACE) - /* see below */ -#else - psMapDevMemOUT->sDstClientMemInfo.hMappingInfo = psDstKernelMemInfo->sMemBlk.hOSMemHandle; -#endif - - /* allocate handle to the DST kernel meminfo */ - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psMapDevMemOUT->sDstClientMemInfo.hKernelMemInfo, - psDstKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - psMapDevMemOUT->sDstClientSyncInfo.hKernelSyncInfo = IMG_NULL; - -#if defined (SUPPORT_SID_INTERFACE) - /* alloc subhandle for the mapping info */ - if (psDstKernelMemInfo->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapDevMemOUT->sDstClientMemInfo.hMappingInfo, - psDstKernelMemInfo->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psMapDevMemOUT->sDstClientMemInfo.hKernelMemInfo); - } - else - { - psMapDevMemOUT->sDstClientMemInfo.hMappingInfo = 0; - } -#endif - - /* and setup the sync info */ - if(psDstKernelMemInfo->psKernelSyncInfo) - { -#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS) - psMapDevMemOUT->sDstClientSyncInfo.psSyncData = - psDstKernelMemInfo->psKernelSyncInfo->psSyncData; - psMapDevMemOUT->sDstClientSyncInfo.sWriteOpsCompleteDevVAddr = - psDstKernelMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr; - psMapDevMemOUT->sDstClientSyncInfo.sReadOpsCompleteDevVAddr = - psDstKernelMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr; - psMapDevMemOUT->sDstClientSyncInfo.sReadOps2CompleteDevVAddr = - psDstKernelMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr; - -#if defined (SUPPORT_SID_INTERFACE) - /* alloc subhandle for the mapping info */ - if (psDstKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapDevMemOUT->sDstClientSyncInfo.hMappingInfo, - psDstKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psMapDevMemOUT->sDstClientMemInfo.hKernelMemInfo); - } - else - { - psMapDevMemOUT->sDstClientSyncInfo.hMappingInfo = 0; - } -#else - psMapDevMemOUT->sDstClientSyncInfo.hMappingInfo = - psDstKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle; -#endif -#endif - - psMapDevMemOUT->sDstClientMemInfo.psClientSyncInfo = &psMapDevMemOUT->sDstClientSyncInfo; - /* - * The sync info is associated with the device buffer, - * and not allocated here. It isn't exported when created, - * hence the handle allocation rather than a lookup. - */ - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapDevMemOUT->sDstClientSyncInfo.hKernelSyncInfo, - psDstKernelMemInfo->psKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI, - psMapDevMemOUT->sDstClientMemInfo.hKernelMemInfo); - } - - COMMIT_HANDLE_BATCH_OR_ERROR(psMapDevMemOUT->eError, psPerProc) - - return 0; -} - - -static IMG_INT -PVRSRVUnmapDeviceMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_UNMAP_DEV_MEMORY *psUnmapDevMemIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo = IMG_NULL; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_UNMAP_DEV_MEMORY); - - psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psKernelMemInfo, -#if defined (SUPPORT_SID_INTERFACE) - psUnmapDevMemIN->hKernelMemInfo, -#else - psUnmapDevMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - if (psKernelMemInfo->sShareMemWorkaround.bInUse) - { - psRetOUT->eError = PVRSRVFreeDeviceMemKM(psKernelMemInfo->sShareMemWorkaround.hDevCookieInt, psKernelMemInfo); - if(psRetOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVUnmapDeviceMemoryBW: internal error, should expect FreeDeviceMem to fail")); - return 0; - } - } - else - { - psRetOUT->eError = PVRSRVUnmapDeviceMemoryKM(psKernelMemInfo); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - } - - psRetOUT->eError = PVRSRVReleaseHandle(psPerProc->psHandleBase, -#if defined (SUPPORT_SID_INTERFACE) - psUnmapDevMemIN->hKernelMemInfo, -#else - psUnmapDevMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - - return 0; -} - - - -static IMG_INT -PVRSRVMapDeviceClassMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_MAP_DEVICECLASS_MEMORY *psMapDevClassMemIN, - PVRSRV_BRIDGE_OUT_MAP_DEVICECLASS_MEMORY *psMapDevClassMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_MEM_INFO *psMemInfo; - IMG_HANDLE hOSMapInfo; - IMG_HANDLE hDeviceClassBufferInt; - IMG_HANDLE hDevMemContextInt; - PVRSRV_HANDLE_TYPE eHandleType; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MAP_DEVICECLASS_MEMORY); - - NEW_HANDLE_BATCH_OR_ERROR(psMapDevClassMemOUT->eError, psPerProc, 2) - - /* - * The buffer to be mapped can belong to a 3rd party display or - * buffer driver, and we don't know which type we have at this - * point. - */ - psMapDevClassMemOUT->eError = - PVRSRVLookupHandleAnyType(psPerProc->psHandleBase, - &hDeviceClassBufferInt, - &eHandleType, - psMapDevClassMemIN->hDeviceClassBuffer); - - if(psMapDevClassMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* get the device memory context */ - psMapDevClassMemOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &hDevMemContextInt, - psMapDevClassMemIN->hDevMemContext, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT); - - if(psMapDevClassMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* Having looked up the handle, now check its type */ - switch(eHandleType) - { -#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE) - case PVRSRV_HANDLE_TYPE_DISP_BUFFER: - case PVRSRV_HANDLE_TYPE_BUF_BUFFER: -#else - case PVRSRV_HANDLE_TYPE_NONE: -#endif - break; - default: - psMapDevClassMemOUT->eError = PVRSRV_ERROR_INVALID_HANDLE_TYPE; - return 0; - } - - psMapDevClassMemOUT->eError = - PVRSRVMapDeviceClassMemoryKM(psPerProc, - hDevMemContextInt, - hDeviceClassBufferInt, - &psMemInfo, - &hOSMapInfo); - if(psMapDevClassMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - OSMemSet(&psMapDevClassMemOUT->sClientMemInfo, - 0, - sizeof(psMapDevClassMemOUT->sClientMemInfo)); - OSMemSet(&psMapDevClassMemOUT->sClientSyncInfo, - 0, - sizeof(psMapDevClassMemOUT->sClientSyncInfo)); - - psMapDevClassMemOUT->sClientMemInfo.pvLinAddrKM = - psMemInfo->pvLinAddrKM; - - psMapDevClassMemOUT->sClientMemInfo.pvLinAddr = 0; - psMapDevClassMemOUT->sClientMemInfo.sDevVAddr = psMemInfo->sDevVAddr; - psMapDevClassMemOUT->sClientMemInfo.ui32Flags = psMemInfo->ui32Flags; - psMapDevClassMemOUT->sClientMemInfo.uAllocSize = psMemInfo->uAllocSize; -#if defined (SUPPORT_SID_INTERFACE) - if (psMemInfo->sMemBlk.hOSMemHandle != 0) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapDevClassMemOUT->sClientMemInfo.hMappingInfo, - psMemInfo->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psMapDevClassMemIN->hDeviceClassBuffer); - } - else - { - psMapDevClassMemOUT->sClientMemInfo.hMappingInfo = 0; - } -#else - psMapDevClassMemOUT->sClientMemInfo.hMappingInfo = psMemInfo->sMemBlk.hOSMemHandle; -#endif - - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapDevClassMemOUT->sClientMemInfo.hKernelMemInfo, - psMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psMapDevClassMemIN->hDeviceClassBuffer); - - psMapDevClassMemOUT->sClientSyncInfo.hKernelSyncInfo = IMG_NULL; - - /* and setup the sync info */ - if(psMemInfo->psKernelSyncInfo) - { -#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS) - psMapDevClassMemOUT->sClientSyncInfo.psSyncData = - psMemInfo->psKernelSyncInfo->psSyncData; - psMapDevClassMemOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr; - psMapDevClassMemOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr; - psMapDevClassMemOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr; - -#if defined (SUPPORT_SID_INTERFACE) - if (psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != 0) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapDevClassMemOUT->sClientSyncInfo.hMappingInfo, - psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI, - psMapDevClassMemOUT->sClientMemInfo.hKernelMemInfo); - } - else - { - psMapDevClassMemOUT->sClientSyncInfo.hMappingInfo = 0; - } -#else - psMapDevClassMemOUT->sClientSyncInfo.hMappingInfo = - psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle; -#endif -#endif - - psMapDevClassMemOUT->sClientMemInfo.psClientSyncInfo = &psMapDevClassMemOUT->sClientSyncInfo; - /* - * The sync info is associated with the device buffer, - * and not allocated here. It isn't exported when - * created, hence the handle allocation rather than a - * lookup. - */ - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapDevClassMemOUT->sClientSyncInfo.hKernelSyncInfo, - psMemInfo->psKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI, - psMapDevClassMemOUT->sClientMemInfo.hKernelMemInfo); - } - - COMMIT_HANDLE_BATCH_OR_ERROR(psMapDevClassMemOUT->eError, psPerProc) - - return 0; -} - -static IMG_INT -PVRSRVUnmapDeviceClassMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_UNMAP_DEVICECLASS_MEMORY *psUnmapDevClassMemIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvKernelMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_UNMAP_DEVICECLASS_MEMORY); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &pvKernelMemInfo, -#if defined (SUPPORT_SID_INTERFACE) - psUnmapDevClassMemIN->hKernelMemInfo, -#else - psUnmapDevClassMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = PVRSRVUnmapDeviceClassMemoryKM(pvKernelMemInfo); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, -#if defined (SUPPORT_SID_INTERFACE) - psUnmapDevClassMemIN->hKernelMemInfo, -#else - psUnmapDevClassMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - - return 0; -} - - -#if defined(OS_PVRSRV_WRAP_EXT_MEM_BW) -IMG_INT -PVRSRVWrapExtMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_WRAP_EXT_MEMORY *psWrapExtMemIN, - PVRSRV_BRIDGE_OUT_WRAP_EXT_MEMORY *psWrapExtMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc); -#else /* OS_PVRSRV_WRAP_EXT_MEM_BW */ -static IMG_INT -PVRSRVWrapExtMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_WRAP_EXT_MEMORY *psWrapExtMemIN, - PVRSRV_BRIDGE_OUT_WRAP_EXT_MEMORY *psWrapExtMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - IMG_HANDLE hDevMemContextInt; - PVRSRV_KERNEL_MEM_INFO *psMemInfo; - IMG_SYS_PHYADDR *psSysPAddr = IMG_NULL; - IMG_UINT32 ui32PageTableSize = 0; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_WRAP_EXT_MEMORY); - - NEW_HANDLE_BATCH_OR_ERROR(psWrapExtMemOUT->eError, psPerProc, 2) - - /* - * FIXME: This needs reworking - don't use the user supplied page - * table list, get the list from the OS. - */ - psWrapExtMemOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevCookieInt, - psWrapExtMemIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - if(psWrapExtMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* get the device memory context */ - psWrapExtMemOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &hDevMemContextInt, - psWrapExtMemIN->hDevMemContext, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT); - - if(psWrapExtMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - if(psWrapExtMemIN->ui32NumPageTableEntries) - { - ui32PageTableSize = psWrapExtMemIN->ui32NumPageTableEntries - * sizeof(IMG_SYS_PHYADDR); - - ASSIGN_AND_EXIT_ON_ERROR(psWrapExtMemOUT->eError, - OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - ui32PageTableSize, - (IMG_VOID **)&psSysPAddr, 0, - "Page Table")); - - if(CopyFromUserWrapper(psPerProc, - ui32BridgeID, - psSysPAddr, - psWrapExtMemIN->psSysPAddr, - ui32PageTableSize) != PVRSRV_OK) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, ui32PageTableSize, (IMG_VOID *)psSysPAddr, 0); - /*not nulling pointer, out of scope*/ - return -EFAULT; - } - } - - psWrapExtMemOUT->eError = - PVRSRVWrapExtMemoryKM(hDevCookieInt, - psPerProc, - hDevMemContextInt, - psWrapExtMemIN->ui32ByteSize, - psWrapExtMemIN->ui32PageOffset, - psWrapExtMemIN->bPhysContig, - psSysPAddr, - psWrapExtMemIN->pvLinAddr, - psWrapExtMemIN->ui32Flags, - &psMemInfo); - - if(psWrapExtMemIN->ui32NumPageTableEntries) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - ui32PageTableSize, - (IMG_VOID *)psSysPAddr, 0); - /*not nulling pointer, out of scope*/ - } - - if(psWrapExtMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - psWrapExtMemOUT->sClientMemInfo.pvLinAddrKM = - psMemInfo->pvLinAddrKM; - - /* setup the mem info */ - psWrapExtMemOUT->sClientMemInfo.pvLinAddr = 0; - psWrapExtMemOUT->sClientMemInfo.sDevVAddr = psMemInfo->sDevVAddr; - psWrapExtMemOUT->sClientMemInfo.ui32Flags = psMemInfo->ui32Flags; - psWrapExtMemOUT->sClientMemInfo.uAllocSize = psMemInfo->uAllocSize; -#if defined (SUPPORT_SID_INTERFACE) -/* see below */ -#else - psWrapExtMemOUT->sClientMemInfo.hMappingInfo = psMemInfo->sMemBlk.hOSMemHandle; -#endif - - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psWrapExtMemOUT->sClientMemInfo.hKernelMemInfo, - psMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - -#if defined (SUPPORT_SID_INTERFACE) - /* alloc subhandle for the mapping info */ - if (psMemInfo->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psWrapExtMemOUT->sClientMemInfo.hMappingInfo, - psMemInfo->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psWrapExtMemOUT->sClientMemInfo.hKernelMemInfo); - } - else - { - psWrapExtMemOUT->sClientMemInfo.hMappingInfo = 0; - } -#endif - - /* setup the sync info */ -#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS) - psWrapExtMemOUT->sClientSyncInfo.psSyncData = - psMemInfo->psKernelSyncInfo->psSyncData; - psWrapExtMemOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr; - psWrapExtMemOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr; - psWrapExtMemOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr = - psMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr; - -#if defined (SUPPORT_SID_INTERFACE) - /* alloc subhandle for the mapping info */ - if (psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psWrapExtMemOUT->sClientSyncInfo.hMappingInfo, - psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psWrapExtMemOUT->sClientMemInfo.hKernelMemInfo); - } - else - { - psWrapExtMemOUT->sClientSyncInfo.hMappingInfo = 0; - } -#else - psWrapExtMemOUT->sClientSyncInfo.hMappingInfo = - psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle; -#endif -#endif - - psWrapExtMemOUT->sClientMemInfo.psClientSyncInfo = &psWrapExtMemOUT->sClientSyncInfo; - - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psWrapExtMemOUT->sClientSyncInfo.hKernelSyncInfo, - (IMG_HANDLE)psMemInfo->psKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psWrapExtMemOUT->sClientMemInfo.hKernelMemInfo); - - COMMIT_HANDLE_BATCH_OR_ERROR(psWrapExtMemOUT->eError, psPerProc) - - return 0; -} -#endif /* OS_PVRSRV_WRAP_EXT_MEM_BW */ - -static IMG_INT -PVRSRVUnwrapExtMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_UNWRAP_EXT_MEMORY *psUnwrapExtMemIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_UNWRAP_EXT_MEMORY); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvMemInfo, - psUnwrapExtMemIN->hKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVUnwrapExtMemoryKM((PVRSRV_KERNEL_MEM_INFO *)pvMemInfo); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, - psUnwrapExtMemIN->hKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO); - - return 0; -} - -#if defined(SUPPORT_ION) -static IMG_INT -PVRSRVMapIonHandleBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_MAP_ION_HANDLE *psMapIonIN, - PVRSRV_BRIDGE_OUT_MAP_ION_HANDLE *psMapIonOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo; - - psMapIonOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - &psMapIonIN->hDevCookie, - psMapIonIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - if (psMapIonOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "%s: Failed to lookup device node handle", __FUNCTION__)); - return 0; - } - - psMapIonOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - &psMapIonIN->hDevMemContext, - psMapIonIN->hDevMemContext, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT); - if (psMapIonOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "%s: Failed to lookup memory context handle", __FUNCTION__)); - return 0; - } - - psMapIonOUT->eError = PVRSRVMapIonHandleKM(psPerProc, - psMapIonIN->hDevCookie, - psMapIonIN->hDevMemContext, - psMapIonIN->handle, - psMapIonIN->ui32Attribs, - psMapIonIN->ui32Size, - &psKernelMemInfo); - if (psMapIonOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "%s: Failed to map ion handle", __FUNCTION__)); - return 0; - } - - OSMemSet(&psMapIonOUT->sClientMemInfo, - 0, - sizeof(psMapIonOUT->sClientMemInfo)); - - psMapIonOUT->sClientMemInfo.pvLinAddrKM = - psKernelMemInfo->pvLinAddrKM; - - psMapIonOUT->sClientMemInfo.pvLinAddr = 0; - psMapIonOUT->sClientMemInfo.sDevVAddr = psKernelMemInfo->sDevVAddr; - psMapIonOUT->sClientMemInfo.ui32Flags = psKernelMemInfo->ui32Flags; - psMapIonOUT->sClientMemInfo.uAllocSize = psKernelMemInfo->uAllocSize; - - /* No mapping info, we map through ion */ - psMapIonOUT->sClientMemInfo.hMappingInfo = IMG_NULL; - - - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psMapIonOUT->sClientMemInfo.hKernelMemInfo, - psKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - - if(psMapIonIN->ui32Attribs & PVRSRV_MEM_NO_SYNCOBJ) - { - /* signal no syncinfo */ - OSMemSet(&psMapIonOUT->sClientSyncInfo, - 0, - sizeof (PVRSRV_CLIENT_SYNC_INFO)); - psMapIonOUT->sClientMemInfo.psClientSyncInfo = IMG_NULL; - } - else - { - /* and setup the sync info */ -#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS) - psMapIonOUT->sClientSyncInfo.psSyncData = - psKernelMemInfo->psKernelSyncInfo->psSyncData; - psMapIonOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr = - psKernelMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr; - psMapIonOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr = - psKernelMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr; - psMapIonOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr = - psKernelMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr; - -#if defined (SUPPORT_SID_INTERFACE) - if (psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapIonOUT->sClientSyncInfo.hMappingInfo, - psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psMapIonOUT->sClientMemInfo.hKernelMemInfo); - } - else - { - psMapIonOUT->sClientSyncInfo.hMappingInfo = 0; - } -#else - psMapIonOUT->sClientSyncInfo.hMappingInfo = - psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle; -#endif -#endif - - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapIonOUT->sClientSyncInfo.hKernelSyncInfo, - psKernelMemInfo->psKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psMapIonOUT->sClientMemInfo.hKernelMemInfo); - - psMapIonOUT->sClientMemInfo.psClientSyncInfo = - &psMapIonOUT->sClientSyncInfo; - } - return 0; -} - -static IMG_INT -PVRSRVUnmapIonHandleBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_UNMAP_ION_HANDLE *psUnmapIonIN, - PVRSRV_BRIDGE_RETURN *psUnmapIonOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvKernelMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_UNMAP_ION_HANDLE); - - psUnmapIonOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvKernelMemInfo, -#if defined (SUPPORT_SID_INTERFACE) - psUnmapIonIN->hKernelMemInfo, -#else - psUnmapIonIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - - if(psUnmapIonOUT->eError != PVRSRV_OK) - { - return 0; - } - - psUnmapIonOUT->eError = PVRSRVUnmapIonHandleKM(pvKernelMemInfo); - - if(psUnmapIonOUT->eError != PVRSRV_OK) - { - return 0; - } - - psUnmapIonOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, -#if defined (SUPPORT_SID_INTERFACE) - psUnmapIonIN->hKernelMemInfo, -#else - psUnmapIonIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - - return 0; -} -#endif /* SUPPORT_ION */ - -static IMG_INT -PVRSRVGetFreeDeviceMemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_GETFREEDEVICEMEM *psGetFreeDeviceMemIN, - PVRSRV_BRIDGE_OUT_GETFREEDEVICEMEM *psGetFreeDeviceMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GETFREE_DEVICEMEM); - - PVR_UNREFERENCED_PARAMETER(psPerProc); - - psGetFreeDeviceMemOUT->eError = - PVRSRVGetFreeDeviceMemKM(psGetFreeDeviceMemIN->ui32Flags, - &psGetFreeDeviceMemOUT->ui32Total, - &psGetFreeDeviceMemOUT->ui32Free, - &psGetFreeDeviceMemOUT->ui32LargestBlock); - - return 0; -} - -static IMG_INT -PVRMMapOSMemHandleToMMapDataBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_MHANDLE_TO_MMAP_DATA *psMMapDataIN, - PVRSRV_BRIDGE_OUT_MHANDLE_TO_MMAP_DATA *psMMapDataOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MHANDLE_TO_MMAP_DATA); - -#if defined (__linux__) || defined (__QNXNTO__) - psMMapDataOUT->eError = - PVRMMapOSMemHandleToMMapData(psPerProc, - psMMapDataIN->hMHandle, - &psMMapDataOUT->ui32MMapOffset, - &psMMapDataOUT->ui32ByteOffset, - &psMMapDataOUT->ui32RealByteSize, - &psMMapDataOUT->ui32UserVAddr); -#else - PVR_UNREFERENCED_PARAMETER(psPerProc); - PVR_UNREFERENCED_PARAMETER(psMMapDataIN); - - psMMapDataOUT->eError = PVRSRV_ERROR_NOT_SUPPORTED; -#endif - return 0; -} - - -static IMG_INT -PVRMMapReleaseMMapDataBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_RELEASE_MMAP_DATA *psMMapDataIN, - PVRSRV_BRIDGE_OUT_RELEASE_MMAP_DATA *psMMapDataOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_RELEASE_MMAP_DATA); - -#if defined (__linux__) || defined (__QNXNTO__) - psMMapDataOUT->eError = - PVRMMapReleaseMMapData(psPerProc, - psMMapDataIN->hMHandle, - &psMMapDataOUT->bMUnmap, - &psMMapDataOUT->ui32RealByteSize, - &psMMapDataOUT->ui32UserVAddr); -#else - - PVR_UNREFERENCED_PARAMETER(psPerProc); - PVR_UNREFERENCED_PARAMETER(psMMapDataIN); - - psMMapDataOUT->eError = PVRSRV_ERROR_NOT_SUPPORTED; -#endif - return 0; -} - - -#if defined (SUPPORT_SID_INTERFACE) -static IMG_INT -PVRSRVChangeDeviceMemoryAttributesBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_CHG_DEV_MEM_ATTRIBS *psChgMemAttribIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hKernelMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CHG_DEV_MEM_ATTRIBS); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &hKernelMemInfo, - psChgMemAttribIN->hKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVChangeDeviceMemoryAttributesKM(hKernelMemInfo, psChgMemAttribIN->ui32Attribs); - - return 0; -} -#else -static IMG_INT -PVRSRVChangeDeviceMemoryAttributesBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_CHG_DEV_MEM_ATTRIBS *psChgMemAttribIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVR_UNREFERENCED_PARAMETER(ui32BridgeID); - PVR_UNREFERENCED_PARAMETER(psChgMemAttribIN); - PVR_UNREFERENCED_PARAMETER(psRetOUT); - PVR_UNREFERENCED_PARAMETER(psPerProc); - - return 0; -} -#endif - -#ifdef PDUMP -static IMG_INT -PDumpIsCaptureFrameBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - PVRSRV_BRIDGE_OUT_PDUMP_ISCAPTURING *psPDumpIsCapturingOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_ISCAPTURING); - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - PVR_UNREFERENCED_PARAMETER(psPerProc); - - psPDumpIsCapturingOUT->bIsCapturing = PDumpIsCaptureFrameKM(); - psPDumpIsCapturingOUT->eError = PVRSRV_OK; - - return 0; -} - -static IMG_INT -PDumpCommentBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_COMMENT *psPDumpCommentIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_COMMENT); - PVR_UNREFERENCED_PARAMETER(psPerProc); - - psRetOUT->eError = PDumpCommentKM(&psPDumpCommentIN->szComment[0], - psPDumpCommentIN->ui32Flags); - return 0; -} - -static IMG_INT -PDumpSetFrameBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_SETFRAME *psPDumpSetFrameIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_SETFRAME); - PVR_UNREFERENCED_PARAMETER(psPerProc); - - psRetOUT->eError = PDumpSetFrameKM(psPDumpSetFrameIN->ui32Frame); - - return 0; -} - -static IMG_INT -PDumpRegWithFlagsBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_DUMPREG *psPDumpRegDumpIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_REG); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID **)&psDeviceNode, - psPDumpRegDumpIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = PDumpRegWithFlagsKM (psPDumpRegDumpIN->szRegRegion, - psPDumpRegDumpIN->sHWReg.ui32RegAddr, - psPDumpRegDumpIN->sHWReg.ui32RegVal, - psPDumpRegDumpIN->ui32Flags); - - return 0; -} - -static IMG_INT -PDumpRegPolBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_REGPOL *psPDumpRegPolIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_REGPOL); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID **)&psDeviceNode, - psPDumpRegPolIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - - psRetOUT->eError = - PDumpRegPolWithFlagsKM(psPDumpRegPolIN->szRegRegion, - psPDumpRegPolIN->sHWReg.ui32RegAddr, - psPDumpRegPolIN->sHWReg.ui32RegVal, - psPDumpRegPolIN->ui32Mask, - psPDumpRegPolIN->ui32Flags, - PDUMP_POLL_OPERATOR_EQUAL); - - return 0; -} - -static IMG_INT -PDumpMemPolBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_MEMPOL *psPDumpMemPolIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_MEMPOL); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvMemInfo, -#if defined (SUPPORT_SID_INTERFACE) - psPDumpMemPolIN->hKernelMemInfo, -#else - psPDumpMemPolIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PDumpMemPolKM(((PVRSRV_KERNEL_MEM_INFO *)pvMemInfo), - psPDumpMemPolIN->ui32Offset, - psPDumpMemPolIN->ui32Value, - psPDumpMemPolIN->ui32Mask, - psPDumpMemPolIN->eOperator, - psPDumpMemPolIN->ui32Flags, - MAKEUNIQUETAG(pvMemInfo)); - - return 0; -} - -static IMG_INT -PDumpMemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_DUMPMEM *psPDumpMemDumpIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DUMPMEM); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvMemInfo, -#if defined (SUPPORT_SID_INTERFACE) - psPDumpMemDumpIN->hKernelMemInfo, -#else - psPDumpMemDumpIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PDumpMemUM(psPerProc, - psPDumpMemDumpIN->pvAltLinAddr, - psPDumpMemDumpIN->pvLinAddr, - pvMemInfo, - psPDumpMemDumpIN->ui32Offset, - psPDumpMemDumpIN->ui32Bytes, - psPDumpMemDumpIN->ui32Flags, - MAKEUNIQUETAG(pvMemInfo)); - - return 0; -} - -static IMG_INT -PDumpBitmapBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_BITMAP *psPDumpBitmapIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - IMG_HANDLE hDevMemContextInt; - - PVR_UNREFERENCED_PARAMETER(ui32BridgeID); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, (IMG_VOID **)&psDeviceNode, - psPDumpBitmapIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - psRetOUT->eError = - PVRSRVLookupHandle( psPerProc->psHandleBase, - &hDevMemContextInt, - psPDumpBitmapIN->hDevMemContext, - PVRSRV_HANDLE_TYPE_DEV_MEM_CONTEXT); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PDumpBitmapKM(psDeviceNode, - &psPDumpBitmapIN->szFileName[0], - psPDumpBitmapIN->ui32FileOffset, - psPDumpBitmapIN->ui32Width, - psPDumpBitmapIN->ui32Height, - psPDumpBitmapIN->ui32StrideInBytes, - psPDumpBitmapIN->sDevBaseAddr, - hDevMemContextInt, - psPDumpBitmapIN->ui32Size, - psPDumpBitmapIN->ePixelFormat, - psPDumpBitmapIN->eMemFormat, - psPDumpBitmapIN->ui32Flags); - - return 0; -} - -static IMG_INT -PDumpReadRegBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_READREG *psPDumpReadRegIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DUMPREADREG); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, (IMG_VOID **)&psDeviceNode, - psPDumpReadRegIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - psRetOUT->eError = - PDumpReadRegKM(&psPDumpReadRegIN->szRegRegion[0], - &psPDumpReadRegIN->szFileName[0], - psPDumpReadRegIN->ui32FileOffset, - psPDumpReadRegIN->ui32Address, - psPDumpReadRegIN->ui32Size, - psPDumpReadRegIN->ui32Flags); - - return 0; -} - -static IMG_INT -PDumpMemPagesBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_MEMPAGES *psPDumpMemPagesIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_MEMPAGES); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID **)&psDeviceNode, - psPDumpMemPagesIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - - return 0; -} - -static IMG_INT -PDumpDriverInfoBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_DRIVERINFO *psPDumpDriverInfoIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_UINT32 ui32PDumpFlags; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DRIVERINFO); - PVR_UNREFERENCED_PARAMETER(psPerProc); - - ui32PDumpFlags = 0; - if(psPDumpDriverInfoIN->bContinuous) - { - ui32PDumpFlags |= PDUMP_FLAGS_CONTINUOUS; - } - psRetOUT->eError = - PDumpDriverInfoKM(&psPDumpDriverInfoIN->szString[0], - ui32PDumpFlags); - - return 0; -} - -static IMG_INT -PDumpSyncDumpBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_DUMPSYNC *psPDumpSyncDumpIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_UINT32 ui32Bytes = psPDumpSyncDumpIN->ui32Bytes; - IMG_VOID *pvSyncInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DUMPSYNC); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &pvSyncInfo, -#if defined (SUPPORT_SID_INTERFACE) - psPDumpSyncDumpIN->hKernelSyncInfo, -#else - psPDumpSyncDumpIN->psKernelSyncInfo, -#endif - PVRSRV_HANDLE_TYPE_SYNC_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PDumpMemUM(psPerProc, - psPDumpSyncDumpIN->pvAltLinAddr, - IMG_NULL, - ((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncDataMemInfoKM, - psPDumpSyncDumpIN->ui32Offset, - ui32Bytes, - 0, - MAKEUNIQUETAG(((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncDataMemInfoKM)); - - return 0; -} - -static IMG_INT -PDumpSyncPolBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_SYNCPOL *psPDumpSyncPolIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_UINT32 ui32Offset; - IMG_VOID *pvSyncInfo; - IMG_UINT32 ui32Value; - IMG_UINT32 ui32Mask; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_SYNCPOL); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvSyncInfo, -#if defined (SUPPORT_SID_INTERFACE) - psPDumpSyncPolIN->hKernelSyncInfo, -#else - psPDumpSyncPolIN->psKernelSyncInfo, -#endif - PVRSRV_HANDLE_TYPE_SYNC_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - if(psPDumpSyncPolIN->bIsRead) - { - ui32Offset = offsetof(PVRSRV_SYNC_DATA, ui32ReadOpsComplete); - } - else - { - ui32Offset = offsetof(PVRSRV_SYNC_DATA, ui32WriteOpsComplete); - } - - /* FIXME: Move this code to somewhere outside of the bridge */ - if (psPDumpSyncPolIN->bUseLastOpDumpVal) - { - if(psPDumpSyncPolIN->bIsRead) - { - ui32Value = ((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncData->ui32LastReadOpDumpVal; - } - else - { - ui32Value = ((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncData->ui32LastOpDumpVal; - } - ui32Mask = 0xffffffff; - } - else - { - ui32Value = psPDumpSyncPolIN->ui32Value; - ui32Mask = psPDumpSyncPolIN->ui32Mask; - } - - psRetOUT->eError = - PDumpMemPolKM(((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncDataMemInfoKM, - ui32Offset, - ui32Value, - ui32Mask, - PDUMP_POLL_OPERATOR_EQUAL, - 0, - MAKEUNIQUETAG(((PVRSRV_KERNEL_SYNC_INFO *)pvSyncInfo)->psSyncDataMemInfoKM)); - - return 0; -} - - -static IMG_INT -PDumpCycleCountRegReadBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_CYCLE_COUNT_REG_READ *psPDumpCycleCountRegReadIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_DEVICE_NODE *psDeviceNode; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_CYCLE_COUNT_REG_READ); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID **)&psDeviceNode, - psPDumpCycleCountRegReadIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - PDumpCycleCountRegRead(&psDeviceNode->sDevId, - psPDumpCycleCountRegReadIN->ui32RegOffset, - psPDumpCycleCountRegReadIN->bLastFrame); - - psRetOUT->eError = PVRSRV_OK; - - return 0; -} - -static IMG_INT -PDumpPDDevPAddrBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_PDUMP_DUMPPDDEVPADDR *psPDumpPDDevPAddrIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_DUMPPDDEVPADDR); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &pvMemInfo, - psPDumpPDDevPAddrIN->hKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PDumpPDDevPAddrKM((PVRSRV_KERNEL_MEM_INFO *)pvMemInfo, - psPDumpPDDevPAddrIN->ui32Offset, - psPDumpPDDevPAddrIN->sPDDevPAddr, - MAKEUNIQUETAG(pvMemInfo), - PDUMP_PD_UNIQUETAG); - return 0; -} - -static IMG_INT -PDumpStartInitPhaseBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_STARTINITPHASE); - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - PVR_UNREFERENCED_PARAMETER(psPerProc); - - psRetOUT->eError = PDumpStartInitPhaseKM(); - - return 0; -} - -static IMG_INT -PDumpStopInitPhaseBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PDUMP_STOPINITPHASE); - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - PVR_UNREFERENCED_PARAMETER(psPerProc); - - psRetOUT->eError = PDumpStopInitPhaseKM(); - - return 0; -} - -#endif /* PDUMP */ - - -static IMG_INT -PVRSRVGetMiscInfoBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_GET_MISC_INFO *psGetMiscInfoIN, - PVRSRV_BRIDGE_OUT_GET_MISC_INFO *psGetMiscInfoOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ -#if defined (SUPPORT_SID_INTERFACE) - PVRSRV_MISC_INFO_KM sMiscInfo = {0}; -#endif - PVRSRV_ERROR eError; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_MISC_INFO); - -#if defined (SUPPORT_SID_INTERFACE) - sMiscInfo.ui32StateRequest = psGetMiscInfoIN->sMiscInfo.ui32StateRequest; - sMiscInfo.ui32StatePresent = psGetMiscInfoIN->sMiscInfo.ui32StatePresent; - sMiscInfo.ui32MemoryStrLen = psGetMiscInfoIN->sMiscInfo.ui32MemoryStrLen; - sMiscInfo.pszMemoryStr = psGetMiscInfoIN->sMiscInfo.pszMemoryStr; - - OSMemCopy(&sMiscInfo.sCacheOpCtl, - &psGetMiscInfoIN->sMiscInfo.sCacheOpCtl, - sizeof(sMiscInfo.sCacheOpCtl)); - OSMemCopy(&sMiscInfo.sGetRefCountCtl, - &psGetMiscInfoIN->sMiscInfo.sGetRefCountCtl, - sizeof(sMiscInfo.sGetRefCountCtl)); -#else - OSMemCopy(&psGetMiscInfoOUT->sMiscInfo, - &psGetMiscInfoIN->sMiscInfo, - sizeof(PVRSRV_MISC_INFO)); -#endif - - if (((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_MEMSTATS_PRESENT) != 0) && - ((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_DDKVERSION_PRESENT) != 0) && - ((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_FREEMEM_PRESENT) != 0)) - { - /* Client must choose which of memstats and DDK version will be written to - * kernel side buffer */ - psGetMiscInfoOUT->eError = PVRSRV_ERROR_INVALID_PARAMS; - return 0; - } - - if (((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_MEMSTATS_PRESENT) != 0) || - ((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_DDKVERSION_PRESENT) != 0) || - ((psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_FREEMEM_PRESENT) != 0)) - { - /* Alloc kernel side buffer to write into */ -#if defined (SUPPORT_SID_INTERFACE) - ASSIGN_AND_EXIT_ON_ERROR(psGetMiscInfoOUT->eError, - OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - psGetMiscInfoOUT->sMiscInfo.ui32MemoryStrLen, - (IMG_VOID **)&sMiscInfo.pszMemoryStr, 0, - "Output string buffer")); - psGetMiscInfoOUT->eError = PVRSRVGetMiscInfoKM(&sMiscInfo); - - /* Copy result to user */ - eError = CopyToUserWrapper(psPerProc, ui32BridgeID, - psGetMiscInfoIN->sMiscInfo.pszMemoryStr, - sMiscInfo.pszMemoryStr, - sMiscInfo.ui32MemoryStrLen); -#else - ASSIGN_AND_EXIT_ON_ERROR(psGetMiscInfoOUT->eError, - OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - psGetMiscInfoOUT->sMiscInfo.ui32MemoryStrLen, - (IMG_VOID **)&psGetMiscInfoOUT->sMiscInfo.pszMemoryStr, 0, - "Output string buffer")); - - psGetMiscInfoOUT->eError = PVRSRVGetMiscInfoKM(&psGetMiscInfoOUT->sMiscInfo); - - /* Copy result to user */ - eError = CopyToUserWrapper(psPerProc, ui32BridgeID, - psGetMiscInfoIN->sMiscInfo.pszMemoryStr, - psGetMiscInfoOUT->sMiscInfo.pszMemoryStr, - psGetMiscInfoOUT->sMiscInfo.ui32MemoryStrLen); -#endif - - /* Free kernel side buffer again */ -#if defined (SUPPORT_SID_INTERFACE) - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sMiscInfo.ui32MemoryStrLen, - (IMG_VOID *)sMiscInfo.pszMemoryStr, 0); -#else - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - psGetMiscInfoOUT->sMiscInfo.ui32MemoryStrLen, - (IMG_VOID *)psGetMiscInfoOUT->sMiscInfo.pszMemoryStr, 0); -#endif - - /* Replace output buffer pointer with input pointer, as both are expected - * to point to the same userspace memory. - */ - psGetMiscInfoOUT->sMiscInfo.pszMemoryStr = psGetMiscInfoIN->sMiscInfo.pszMemoryStr; - - if(eError != PVRSRV_OK) - { - /* Do error check at the end as we always have to free and reset the - * pointer. - */ - PVR_DPF((PVR_DBG_ERROR, "PVRSRVGetMiscInfoBW Error copy to user")); - return -EFAULT; - } - } - else - { -#if defined (SUPPORT_SID_INTERFACE) - psGetMiscInfoOUT->eError = PVRSRVGetMiscInfoKM(&sMiscInfo); -#else - psGetMiscInfoOUT->eError = PVRSRVGetMiscInfoKM(&psGetMiscInfoOUT->sMiscInfo); -#endif - } - - /* Return on error so exit status of PVRSRVGetMiscInfoKM is propagated to client. - * Don't alloc handles for event object or timer; if error exit status is returned - * the handles should not be used (even if not null) */ - if (psGetMiscInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* - * The handles are not allocated in batch mode as they are shared - * (a shared handle is allocated at most once), and there is no - * resource allocation to undo if the handle allocation fails. - */ -#if defined (SUPPORT_SID_INTERFACE) - if (sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_GLOBALEVENTOBJECT_PRESENT) -#else - if (psGetMiscInfoIN->sMiscInfo.ui32StateRequest & PVRSRV_MISC_INFO_GLOBALEVENTOBJECT_PRESENT) -#endif - { - psGetMiscInfoOUT->eError = PVRSRVAllocHandle(psPerProc->psHandleBase, - &psGetMiscInfoOUT->sMiscInfo.sGlobalEventObject.hOSEventKM, -#if defined (SUPPORT_SID_INTERFACE) - sMiscInfo.sGlobalEventObject.hOSEventKM, -#else - psGetMiscInfoOUT->sMiscInfo.sGlobalEventObject.hOSEventKM, -#endif - PVRSRV_HANDLE_TYPE_SHARED_EVENT_OBJECT, - PVRSRV_HANDLE_ALLOC_FLAG_SHARED); - - if (psGetMiscInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - -#if defined (SUPPORT_SID_INTERFACE) - OSMemCopy(&psGetMiscInfoOUT->sMiscInfo.sGlobalEventObject.szName, - sMiscInfo.sGlobalEventObject.szName, - EVENTOBJNAME_MAXLENGTH); -#endif - } - -#if defined (SUPPORT_SID_INTERFACE) - if (sMiscInfo.hSOCTimerRegisterOSMemHandle) -#else - if (psGetMiscInfoOUT->sMiscInfo.hSOCTimerRegisterOSMemHandle) -#endif - { - /* Allocate handle for SOC OSMemHandle */ - psGetMiscInfoOUT->eError = PVRSRVAllocHandle(psPerProc->psHandleBase, - &psGetMiscInfoOUT->sMiscInfo.hSOCTimerRegisterOSMemHandle, -#if defined (SUPPORT_SID_INTERFACE) - sMiscInfo.hSOCTimerRegisterOSMemHandle, -#else - psGetMiscInfoOUT->sMiscInfo.hSOCTimerRegisterOSMemHandle, -#endif - PVRSRV_HANDLE_TYPE_SOC_TIMER, - PVRSRV_HANDLE_ALLOC_FLAG_SHARED); - - if (psGetMiscInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - } -#if defined (SUPPORT_SID_INTERFACE) - else - { - psGetMiscInfoOUT->sMiscInfo.hSOCTimerRegisterOSMemHandle = 0; - } - - /* copy data from local sMiscInfo to OUT */ - psGetMiscInfoOUT->sMiscInfo.ui32StateRequest = sMiscInfo.ui32StateRequest; - psGetMiscInfoOUT->sMiscInfo.ui32StatePresent = sMiscInfo.ui32StatePresent; - - psGetMiscInfoOUT->sMiscInfo.pvSOCTimerRegisterKM = sMiscInfo.pvSOCTimerRegisterKM; - psGetMiscInfoOUT->sMiscInfo.pvSOCTimerRegisterUM = sMiscInfo.pvSOCTimerRegisterUM; - psGetMiscInfoOUT->sMiscInfo.pvSOCClockGateRegs = sMiscInfo.pvSOCClockGateRegs; - - psGetMiscInfoOUT->sMiscInfo.ui32SOCClockGateRegsSize = sMiscInfo.ui32SOCClockGateRegsSize; - - OSMemCopy(&psGetMiscInfoOUT->sMiscInfo.aui32DDKVersion, - &sMiscInfo.aui32DDKVersion, - sizeof(psGetMiscInfoOUT->sMiscInfo.aui32DDKVersion)); - OSMemCopy(&psGetMiscInfoOUT->sMiscInfo.sCacheOpCtl, - &sMiscInfo.sCacheOpCtl, - sizeof(psGetMiscInfoOUT->sMiscInfo.sCacheOpCtl)); - OSMemCopy(&psGetMiscInfoOUT->sMiscInfo.sGetRefCountCtl, - &sMiscInfo.sGetRefCountCtl, - sizeof(psGetMiscInfoOUT->sMiscInfo.sGetRefCountCtl)); -#endif - - return 0; -} - -static IMG_INT -PVRSRVConnectBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_CONNECT_SERVICES *psConnectServicesIN, - PVRSRV_BRIDGE_OUT_CONNECT_SERVICES *psConnectServicesOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CONNECT_SERVICES); - -#if defined(PDUMP) - /* Store the per process connection info. - * The Xserver initially connects via PVR2D which sets the persistent flag. - * But, later the Xserver may connect via SGL which doesn't carry the flag (in - * general SGL clients aren't persistent). So we OR in the flag so if it was set - * before it remains set. - */ - if ((psConnectServicesIN->ui32Flags & SRV_FLAGS_PERSIST) != 0) - { - psPerProc->bPDumpPersistent = IMG_TRUE; - } - -#if defined(SUPPORT_PDUMP_MULTI_PROCESS) - /* Select whether this client is our 'active' target for pdumping in a - * multi-process environment. - * NOTE: only 1 active target is supported at present. - */ - if ((psConnectServicesIN->ui32Flags & SRV_FLAGS_PDUMP_ACTIVE) != 0) - { - psPerProc->bPDumpActive = IMG_TRUE; - } -#endif /* SUPPORT_PDUMP_MULTI_PROCESS */ -#else - PVR_UNREFERENCED_PARAMETER(psConnectServicesIN); -#endif - psConnectServicesOUT->hKernelServices = psPerProc->hPerProcData; - psConnectServicesOUT->eError = PVRSRV_OK; - - return 0; -} - -static IMG_INT -PVRSRVDisconnectBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVR_UNREFERENCED_PARAMETER(psPerProc); - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DISCONNECT_SERVICES); - - /* just return OK, per-process data is cleaned up by resmgr */ - psRetOUT->eError = PVRSRV_OK; - - return 0; -} - -static IMG_INT -PVRSRVEnumerateDCBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_ENUMCLASS *psEnumDispClassIN, - PVRSRV_BRIDGE_OUT_ENUMCLASS *psEnumDispClassOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVR_UNREFERENCED_PARAMETER(psPerProc); - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ENUM_CLASS); - - psEnumDispClassOUT->eError = - PVRSRVEnumerateDCKM(psEnumDispClassIN->sDeviceClass, - &psEnumDispClassOUT->ui32NumDevices, - &psEnumDispClassOUT->ui32DevID[0]); - - return 0; -} - -static IMG_INT -PVRSRVOpenDCDeviceBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_OPEN_DISPCLASS_DEVICE *psOpenDispClassDeviceIN, - PVRSRV_BRIDGE_OUT_OPEN_DISPCLASS_DEVICE *psOpenDispClassDeviceOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - IMG_HANDLE hDispClassInfoInt; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_OPEN_DISPCLASS_DEVICE); - - NEW_HANDLE_BATCH_OR_ERROR(psOpenDispClassDeviceOUT->eError, psPerProc, 1) - - psOpenDispClassDeviceOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &hDevCookieInt, - psOpenDispClassDeviceIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - if(psOpenDispClassDeviceOUT->eError != PVRSRV_OK) - { - return 0; - } - - psOpenDispClassDeviceOUT->eError = - PVRSRVOpenDCDeviceKM(psPerProc, - psOpenDispClassDeviceIN->ui32DeviceID, - hDevCookieInt, - &hDispClassInfoInt); - - if(psOpenDispClassDeviceOUT->eError != PVRSRV_OK) - { - return 0; - } - - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psOpenDispClassDeviceOUT->hDeviceKM, - hDispClassInfoInt, - PVRSRV_HANDLE_TYPE_DISP_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - COMMIT_HANDLE_BATCH_OR_ERROR(psOpenDispClassDeviceOUT->eError, psPerProc) - - return 0; -} - -static IMG_INT -PVRSRVCloseDCDeviceBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_CLOSE_DISPCLASS_DEVICE *psCloseDispClassDeviceIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfoInt; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CLOSE_DISPCLASS_DEVICE); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfoInt, - psCloseDispClassDeviceIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = PVRSRVCloseDCDeviceKM(pvDispClassInfoInt); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, - psCloseDispClassDeviceIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - return 0; -} - -static IMG_INT -PVRSRVEnumDCFormatsBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_ENUM_DISPCLASS_FORMATS *psEnumDispClassFormatsIN, - PVRSRV_BRIDGE_OUT_ENUM_DISPCLASS_FORMATS *psEnumDispClassFormatsOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfoInt; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ENUM_DISPCLASS_FORMATS); - - psEnumDispClassFormatsOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfoInt, - psEnumDispClassFormatsIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psEnumDispClassFormatsOUT->eError != PVRSRV_OK) - { - return 0; - } - - psEnumDispClassFormatsOUT->eError = - PVRSRVEnumDCFormatsKM(pvDispClassInfoInt, - &psEnumDispClassFormatsOUT->ui32Count, - psEnumDispClassFormatsOUT->asFormat); - - return 0; -} - -static IMG_INT -PVRSRVEnumDCDimsBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_ENUM_DISPCLASS_DIMS *psEnumDispClassDimsIN, - PVRSRV_BRIDGE_OUT_ENUM_DISPCLASS_DIMS *psEnumDispClassDimsOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfoInt; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ENUM_DISPCLASS_DIMS); - - psEnumDispClassDimsOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfoInt, - psEnumDispClassDimsIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - - if(psEnumDispClassDimsOUT->eError != PVRSRV_OK) - { - return 0; - } - - psEnumDispClassDimsOUT->eError = - PVRSRVEnumDCDimsKM(pvDispClassInfoInt, - &psEnumDispClassDimsIN->sFormat, - &psEnumDispClassDimsOUT->ui32Count, - psEnumDispClassDimsOUT->asDim); - - return 0; -} - -#if defined(SUPPORT_PVRSRV_GET_DC_SYSTEM_BUFFER) -static IMG_INT -PVRSRVGetDCSystemBufferBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_GET_DISPCLASS_SYSBUFFER *psGetDispClassSysBufferIN, //IMG_HANDLE *phGetDispClassSysBufferIN, - PVRSRV_BRIDGE_OUT_GET_DISPCLASS_SYSBUFFER *psGetDispClassSysBufferOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hBufferInt; - IMG_VOID *pvDispClassInfoInt; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_DISPCLASS_SYSBUFFER); - - NEW_HANDLE_BATCH_OR_ERROR(psGetDispClassSysBufferOUT->eError, psPerProc, 1) - - psGetDispClassSysBufferOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfoInt, - psGetDispClassSysBufferIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psGetDispClassSysBufferOUT->eError != PVRSRV_OK) - { - return 0; - } - - psGetDispClassSysBufferOUT->eError = - PVRSRVGetDCSystemBufferKM(pvDispClassInfoInt, - &hBufferInt); - - if(psGetDispClassSysBufferOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* PRQA S 1461 6 */ /* ignore warning about enum type being converted */ - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psGetDispClassSysBufferOUT->hBuffer, - hBufferInt, - PVRSRV_HANDLE_TYPE_DISP_BUFFER, - (PVRSRV_HANDLE_ALLOC_FLAG)(PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE | PVRSRV_HANDLE_ALLOC_FLAG_SHARED), - psGetDispClassSysBufferIN->hDeviceKM); - - COMMIT_HANDLE_BATCH_OR_ERROR(psGetDispClassSysBufferOUT->eError, psPerProc) - - return 0; -} -#endif - -static IMG_INT -PVRSRVGetDCInfoBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_GET_DISPCLASS_INFO *psGetDispClassInfoIN, - PVRSRV_BRIDGE_OUT_GET_DISPCLASS_INFO *psGetDispClassInfoOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_DISPCLASS_INFO); - - psGetDispClassInfoOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psGetDispClassInfoIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psGetDispClassInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - - psGetDispClassInfoOUT->eError = - PVRSRVGetDCInfoKM(pvDispClassInfo, - &psGetDispClassInfoOUT->sDisplayInfo); - - return 0; -} - -static IMG_INT -PVRSRVCreateDCSwapChainBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_CREATE_DISPCLASS_SWAPCHAIN *psCreateDispClassSwapChainIN, - PVRSRV_BRIDGE_OUT_CREATE_DISPCLASS_SWAPCHAIN *psCreateDispClassSwapChainOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - IMG_HANDLE hSwapChainInt; - IMG_UINT32 ui32SwapChainID; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CREATE_DISPCLASS_SWAPCHAIN); - - NEW_HANDLE_BATCH_OR_ERROR(psCreateDispClassSwapChainOUT->eError, psPerProc, 1) - - psCreateDispClassSwapChainOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psCreateDispClassSwapChainIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - - if(psCreateDispClassSwapChainOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* Get ui32SwapChainID from input */ - ui32SwapChainID = psCreateDispClassSwapChainIN->ui32SwapChainID; - - psCreateDispClassSwapChainOUT->eError = - PVRSRVCreateDCSwapChainKM(psPerProc, pvDispClassInfo, - psCreateDispClassSwapChainIN->ui32Flags, - &psCreateDispClassSwapChainIN->sDstSurfAttrib, - &psCreateDispClassSwapChainIN->sSrcSurfAttrib, - psCreateDispClassSwapChainIN->ui32BufferCount, - psCreateDispClassSwapChainIN->ui32OEMFlags, - &hSwapChainInt, - &ui32SwapChainID); - - if(psCreateDispClassSwapChainOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* Pass ui32SwapChainID to output */ - psCreateDispClassSwapChainOUT->ui32SwapChainID = ui32SwapChainID; - - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psCreateDispClassSwapChainOUT->hSwapChain, - hSwapChainInt, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN, - PVRSRV_HANDLE_ALLOC_FLAG_NONE, - psCreateDispClassSwapChainIN->hDeviceKM); - - COMMIT_HANDLE_BATCH_OR_ERROR(psCreateDispClassSwapChainOUT->eError, psPerProc) - - return 0; -} - -static IMG_INT -PVRSRVDestroyDCSwapChainBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_DESTROY_DISPCLASS_SWAPCHAIN *psDestroyDispClassSwapChainIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvSwapChain; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DESTROY_DISPCLASS_SWAPCHAIN); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, &pvSwapChain, - psDestroyDispClassSwapChainIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVDestroyDCSwapChainKM(pvSwapChain); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, - psDestroyDispClassSwapChainIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN); - - return 0; -} - -static IMG_INT -PVRSRVSetDCDstRectBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SET_DISPCLASS_RECT *psSetDispClassDstRectIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - IMG_VOID *pvSwapChain; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SET_DISPCLASS_DSTRECT); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psSetDispClassDstRectIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvSwapChain, - psSetDispClassDstRectIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVSetDCDstRectKM(pvDispClassInfo, - pvSwapChain, - &psSetDispClassDstRectIN->sRect); - - return 0; -} - -static IMG_INT -PVRSRVSetDCSrcRectBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SET_DISPCLASS_RECT *psSetDispClassSrcRectIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - IMG_VOID *pvSwapChain; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SET_DISPCLASS_SRCRECT); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psSetDispClassSrcRectIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvSwapChain, - psSetDispClassSrcRectIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVSetDCSrcRectKM(pvDispClassInfo, - pvSwapChain, - &psSetDispClassSrcRectIN->sRect); - - return 0; -} - -static IMG_INT -PVRSRVSetDCDstColourKeyBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SET_DISPCLASS_COLOURKEY *psSetDispClassColKeyIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - IMG_VOID *pvSwapChain; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SET_DISPCLASS_DSTCOLOURKEY); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psSetDispClassColKeyIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvSwapChain, - psSetDispClassColKeyIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVSetDCDstColourKeyKM(pvDispClassInfo, - pvSwapChain, - psSetDispClassColKeyIN->ui32CKColour); - - return 0; -} - -static IMG_INT -PVRSRVSetDCSrcColourKeyBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SET_DISPCLASS_COLOURKEY *psSetDispClassColKeyIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - IMG_VOID *pvSwapChain; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SET_DISPCLASS_SRCCOLOURKEY); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psSetDispClassColKeyIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvSwapChain, - psSetDispClassColKeyIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVSetDCSrcColourKeyKM(pvDispClassInfo, - pvSwapChain, - psSetDispClassColKeyIN->ui32CKColour); - - return 0; -} - -static IMG_INT -PVRSRVGetDCBuffersBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_GET_DISPCLASS_BUFFERS *psGetDispClassBuffersIN, - PVRSRV_BRIDGE_OUT_GET_DISPCLASS_BUFFERS *psGetDispClassBuffersOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - IMG_VOID *pvSwapChain; - IMG_UINT32 i; -#if defined (SUPPORT_SID_INTERFACE) - IMG_HANDLE *pahBuffer; -#endif - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_DISPCLASS_BUFFERS); - - NEW_HANDLE_BATCH_OR_ERROR(psGetDispClassBuffersOUT->eError, psPerProc, PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS) - - psGetDispClassBuffersOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psGetDispClassBuffersIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psGetDispClassBuffersOUT->eError != PVRSRV_OK) - { - return 0; - } - - psGetDispClassBuffersOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvSwapChain, - psGetDispClassBuffersIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN); - if(psGetDispClassBuffersOUT->eError != PVRSRV_OK) - { - return 0; - } - -#if defined (SUPPORT_SID_INTERFACE) - psGetDispClassBuffersOUT->eError = OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(IMG_HANDLE) * PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS, - (IMG_PVOID *)&pahBuffer, 0, - "Temp Swapchain Buffers"); - - if (psGetDispClassBuffersOUT->eError != PVRSRV_OK) - { - return 0; - } -#endif - - psGetDispClassBuffersOUT->eError = - PVRSRVGetDCBuffersKM(pvDispClassInfo, - pvSwapChain, - &psGetDispClassBuffersOUT->ui32BufferCount, -#if defined (SUPPORT_SID_INTERFACE) - pahBuffer, -#else - psGetDispClassBuffersOUT->ahBuffer, -#endif - psGetDispClassBuffersOUT->asPhyAddr); - if (psGetDispClassBuffersOUT->eError != PVRSRV_OK) - { - return 0; - } - - PVR_ASSERT(psGetDispClassBuffersOUT->ui32BufferCount <= PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS); - - for(i = 0; i < psGetDispClassBuffersOUT->ui32BufferCount; i++) - { -#if defined (SUPPORT_SID_INTERFACE) - IMG_SID hBufferExt; -#else - IMG_HANDLE hBufferExt; -#endif - - /* PRQA S 1461 15 */ /* ignore warning about enum type being converted */ -#if defined (SUPPORT_SID_INTERFACE) - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &hBufferExt, - pahBuffer[i], - PVRSRV_HANDLE_TYPE_DISP_BUFFER, - (PVRSRV_HANDLE_ALLOC_FLAG)(PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE | PVRSRV_HANDLE_ALLOC_FLAG_SHARED), - psGetDispClassBuffersIN->hSwapChain); -#else - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &hBufferExt, - psGetDispClassBuffersOUT->ahBuffer[i], - PVRSRV_HANDLE_TYPE_DISP_BUFFER, - (PVRSRV_HANDLE_ALLOC_FLAG)(PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE | PVRSRV_HANDLE_ALLOC_FLAG_SHARED), - psGetDispClassBuffersIN->hSwapChain); -#endif - - psGetDispClassBuffersOUT->ahBuffer[i] = hBufferExt; - } - -#if defined (SUPPORT_SID_INTERFACE) - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(IMG_HANDLE) * PVRSRV_MAX_DC_SWAPCHAIN_BUFFERS, - (IMG_PVOID)pahBuffer, 0); -#endif - - COMMIT_HANDLE_BATCH_OR_ERROR(psGetDispClassBuffersOUT->eError, psPerProc) - - return 0; -} - -static IMG_INT -PVRSRVSwapToDCBufferBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SWAP_DISPCLASS_TO_BUFFER *psSwapDispClassBufferIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - IMG_VOID *pvSwapChainBuf; -#if defined (SUPPORT_SID_INTERFACE) - IMG_HANDLE hPrivateTag; -#endif - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_BUFFER); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psSwapDispClassBufferIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVLookupSubHandle(psPerProc->psHandleBase, - &pvSwapChainBuf, - psSwapDispClassBufferIN->hBuffer, - PVRSRV_HANDLE_TYPE_DISP_BUFFER, - psSwapDispClassBufferIN->hDeviceKM); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - -#if defined (SUPPORT_SID_INTERFACE) - if (psSwapDispClassBufferIN->hPrivateTag != 0) - { - psRetOUT->eError = - PVRSRVLookupSubHandle(psPerProc->psHandleBase, - &hPrivateTag, - psSwapDispClassBufferIN->hPrivateTag, - PVRSRV_HANDLE_TYPE_DISP_BUFFER, - psSwapDispClassBufferIN->hDeviceKM); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - } - else - { - hPrivateTag = IMG_NULL; - } -#endif - - psRetOUT->eError = - PVRSRVSwapToDCBufferKM(pvDispClassInfo, - pvSwapChainBuf, - psSwapDispClassBufferIN->ui32SwapInterval, -#if defined (SUPPORT_SID_INTERFACE) - hPrivateTag, -#else - psSwapDispClassBufferIN->hPrivateTag, -#endif - psSwapDispClassBufferIN->ui32ClipRectCount, - psSwapDispClassBufferIN->sClipRect); - - return 0; -} - -static IMG_INT -PVRSRVSwapToDCBuffer2BW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SWAP_DISPCLASS_TO_BUFFER2 *psSwapDispClassBufferIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvPrivData = IMG_NULL; - IMG_VOID *pvDispClassInfo; - IMG_VOID *pvSwapChain; - IMG_UINT32 i; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_BUFFER2); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psSwapDispClassBufferIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to look up DISP_INFO handle")); - return 0; - } - - psRetOUT->eError = - PVRSRVLookupSubHandle(psPerProc->psHandleBase, - &pvSwapChain, - psSwapDispClassBufferIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN, - psSwapDispClassBufferIN->hDeviceKM); - if(psRetOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to look up DISP_BUFFER handle")); - return 0; - } - - if(!OSAccessOK(PVR_VERIFY_WRITE, - psSwapDispClassBufferIN->ppsKernelMemInfos, - sizeof(IMG_HANDLE) * psSwapDispClassBufferIN->ui32NumMemInfos)) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Access check failed for ppsKernelMemInfos")); - return -EFAULT; - } - - if(!OSAccessOK(PVR_VERIFY_WRITE, - psSwapDispClassBufferIN->ppsKernelSyncInfos, - sizeof(IMG_HANDLE) * psSwapDispClassBufferIN->ui32NumMemInfos)) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Access check failed for ppsKernelSyncInfos")); - return -EFAULT; - } - - for (i = 0; i < psSwapDispClassBufferIN->ui32NumMemInfos; i++) - { - PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo; - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo; - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_PVOID *)&psKernelMemInfo, - psSwapDispClassBufferIN->ppsKernelMemInfos[i], - PVRSRV_HANDLE_TYPE_MEM_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to look up MEM_INFO handle")); - return 0; - } - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_PVOID *)&psKernelSyncInfo, - psSwapDispClassBufferIN->ppsKernelSyncInfos[i], - PVRSRV_HANDLE_TYPE_SYNC_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to look up SYNC_INFO handle")); - return 0; - } - - psSwapDispClassBufferIN->ppsKernelMemInfos[i] = psKernelMemInfo; - psSwapDispClassBufferIN->ppsKernelSyncInfos[i] = psKernelSyncInfo; - } - - if(psSwapDispClassBufferIN->ui32PrivDataLength > 0) - { - if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - psSwapDispClassBufferIN->ui32PrivDataLength, - (IMG_VOID **)&pvPrivData, IMG_NULL, - "Swap Command Private Data") != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR,"PVRSRVSwapToDCBuffer2BW: Failed to allocate private data space")); - return -ENOMEM; - } - - if(CopyFromUserWrapper(psPerProc, - ui32BridgeID, - pvPrivData, - psSwapDispClassBufferIN->pvPrivData, - psSwapDispClassBufferIN->ui32PrivDataLength) != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSwapToDCBuffer2BW: Failed to copy private data")); - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - psSwapDispClassBufferIN->ui32PrivDataLength, - pvPrivData, IMG_NULL); - return -EFAULT; - } - } - - psRetOUT->eError = - PVRSRVSwapToDCBuffer2KM(pvDispClassInfo, - pvSwapChain, - psSwapDispClassBufferIN->ui32SwapInterval, - psSwapDispClassBufferIN->ppsKernelMemInfos, - psSwapDispClassBufferIN->ppsKernelSyncInfos, - psSwapDispClassBufferIN->ui32NumMemInfos, - pvPrivData, - psSwapDispClassBufferIN->ui32PrivDataLength); - - if(psRetOUT->eError != PVRSRV_OK) - { - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, - psSwapDispClassBufferIN->ui32PrivDataLength, - pvPrivData, IMG_NULL); - } - - return 0; -} - - - -static IMG_INT -PVRSRVSwapToDCSystemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SWAP_DISPCLASS_TO_SYSTEM *psSwapDispClassSystemIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvDispClassInfo; - IMG_VOID *pvSwapChain; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_SYSTEM); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvDispClassInfo, - psSwapDispClassSystemIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_DISP_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVLookupSubHandle(psPerProc->psHandleBase, - &pvSwapChain, - psSwapDispClassSystemIN->hSwapChain, - PVRSRV_HANDLE_TYPE_DISP_SWAP_CHAIN, - psSwapDispClassSystemIN->hDeviceKM); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - psRetOUT->eError = - PVRSRVSwapToDCSystemKM(pvDispClassInfo, - pvSwapChain); - - return 0; -} - -static IMG_INT -PVRSRVOpenBCDeviceBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_OPEN_BUFFERCLASS_DEVICE *psOpenBufferClassDeviceIN, - PVRSRV_BRIDGE_OUT_OPEN_BUFFERCLASS_DEVICE *psOpenBufferClassDeviceOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hDevCookieInt; - IMG_HANDLE hBufClassInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_OPEN_BUFFERCLASS_DEVICE); - - NEW_HANDLE_BATCH_OR_ERROR(psOpenBufferClassDeviceOUT->eError, psPerProc, 1) - - psOpenBufferClassDeviceOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &hDevCookieInt, - psOpenBufferClassDeviceIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - if(psOpenBufferClassDeviceOUT->eError != PVRSRV_OK) - { - return 0; - } - - psOpenBufferClassDeviceOUT->eError = - PVRSRVOpenBCDeviceKM(psPerProc, - psOpenBufferClassDeviceIN->ui32DeviceID, - hDevCookieInt, - &hBufClassInfo); - if(psOpenBufferClassDeviceOUT->eError != PVRSRV_OK) - { - return 0; - } - - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psOpenBufferClassDeviceOUT->hDeviceKM, - hBufClassInfo, - PVRSRV_HANDLE_TYPE_BUF_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - - COMMIT_HANDLE_BATCH_OR_ERROR(psOpenBufferClassDeviceOUT->eError, psPerProc) - - return 0; -} - -static IMG_INT -PVRSRVCloseBCDeviceBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_CLOSE_BUFFERCLASS_DEVICE *psCloseBufferClassDeviceIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvBufClassInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CLOSE_BUFFERCLASS_DEVICE); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvBufClassInfo, - psCloseBufferClassDeviceIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_BUF_INFO); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = - PVRSRVCloseBCDeviceKM(pvBufClassInfo); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = PVRSRVReleaseHandle(psPerProc->psHandleBase, - psCloseBufferClassDeviceIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_BUF_INFO); - - return 0; -} - -static IMG_INT -PVRSRVGetBCInfoBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_GET_BUFFERCLASS_INFO *psGetBufferClassInfoIN, - PVRSRV_BRIDGE_OUT_GET_BUFFERCLASS_INFO *psGetBufferClassInfoOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvBufClassInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_BUFFERCLASS_INFO); - - psGetBufferClassInfoOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvBufClassInfo, - psGetBufferClassInfoIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_BUF_INFO); - if(psGetBufferClassInfoOUT->eError != PVRSRV_OK) - { - return 0; - } - - psGetBufferClassInfoOUT->eError = - PVRSRVGetBCInfoKM(pvBufClassInfo, - &psGetBufferClassInfoOUT->sBufferInfo); - return 0; -} - -static IMG_INT -PVRSRVGetBCBufferBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_GET_BUFFERCLASS_BUFFER *psGetBufferClassBufferIN, - PVRSRV_BRIDGE_OUT_GET_BUFFERCLASS_BUFFER *psGetBufferClassBufferOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_VOID *pvBufClassInfo; - IMG_HANDLE hBufferInt; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_GET_BUFFERCLASS_BUFFER); - - NEW_HANDLE_BATCH_OR_ERROR(psGetBufferClassBufferOUT->eError, psPerProc, 1) - - psGetBufferClassBufferOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - &pvBufClassInfo, - psGetBufferClassBufferIN->hDeviceKM, - PVRSRV_HANDLE_TYPE_BUF_INFO); - if(psGetBufferClassBufferOUT->eError != PVRSRV_OK) - { - return 0; - } - - psGetBufferClassBufferOUT->eError = - PVRSRVGetBCBufferKM(pvBufClassInfo, - psGetBufferClassBufferIN->ui32BufferIndex, - &hBufferInt); - - if(psGetBufferClassBufferOUT->eError != PVRSRV_OK) - { - return 0; - } - - /* PRQA S 1461 6 */ /* ignore warning about enum type being converted */ - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psGetBufferClassBufferOUT->hBuffer, - hBufferInt, - PVRSRV_HANDLE_TYPE_BUF_BUFFER, - (PVRSRV_HANDLE_ALLOC_FLAG)(PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE | PVRSRV_HANDLE_ALLOC_FLAG_SHARED), - psGetBufferClassBufferIN->hDeviceKM); - - COMMIT_HANDLE_BATCH_OR_ERROR(psGetBufferClassBufferOUT->eError, psPerProc) - - return 0; -} - - -static IMG_INT -PVRSRVAllocSharedSysMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_ALLOC_SHARED_SYS_MEM *psAllocSharedSysMemIN, - PVRSRV_BRIDGE_OUT_ALLOC_SHARED_SYS_MEM *psAllocSharedSysMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ALLOC_SHARED_SYS_MEM); - - NEW_HANDLE_BATCH_OR_ERROR(psAllocSharedSysMemOUT->eError, psPerProc, 1) - - psAllocSharedSysMemOUT->eError = - PVRSRVAllocSharedSysMemoryKM(psPerProc, - psAllocSharedSysMemIN->ui32Flags, - psAllocSharedSysMemIN->ui32Size, - &psKernelMemInfo); - if(psAllocSharedSysMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - OSMemSet(&psAllocSharedSysMemOUT->sClientMemInfo, - 0, - sizeof(psAllocSharedSysMemOUT->sClientMemInfo)); - - psAllocSharedSysMemOUT->sClientMemInfo.pvLinAddrKM = - psKernelMemInfo->pvLinAddrKM; - - psAllocSharedSysMemOUT->sClientMemInfo.pvLinAddr = 0; - psAllocSharedSysMemOUT->sClientMemInfo.ui32Flags = - psKernelMemInfo->ui32Flags; - psAllocSharedSysMemOUT->sClientMemInfo.uAllocSize = - psKernelMemInfo->uAllocSize; -#if defined (SUPPORT_SID_INTERFACE) - if (psKernelMemInfo->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psAllocSharedSysMemOUT->sClientMemInfo.hMappingInfo, - psKernelMemInfo->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - } - else - { - psAllocSharedSysMemOUT->sClientMemInfo.hMappingInfo = 0; - } -#else - psAllocSharedSysMemOUT->sClientMemInfo.hMappingInfo = psKernelMemInfo->sMemBlk.hOSMemHandle; -#endif - - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psAllocSharedSysMemOUT->sClientMemInfo.hKernelMemInfo, - psKernelMemInfo, - PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_NONE); - - COMMIT_HANDLE_BATCH_OR_ERROR(psAllocSharedSysMemOUT->eError, psPerProc) - - return 0; -} - -static IMG_INT -PVRSRVFreeSharedSysMemoryBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_FREE_SHARED_SYS_MEM *psFreeSharedSysMemIN, - PVRSRV_BRIDGE_OUT_FREE_SHARED_SYS_MEM *psFreeSharedSysMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_FREE_SHARED_SYS_MEM); - - psFreeSharedSysMemOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID **)&psKernelMemInfo, -#if defined (SUPPORT_SID_INTERFACE) - psFreeSharedSysMemIN->hKernelMemInfo, -#else - psFreeSharedSysMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO); - - if(psFreeSharedSysMemOUT->eError != PVRSRV_OK) - return 0; - - psFreeSharedSysMemOUT->eError = - PVRSRVFreeSharedSysMemoryKM(psKernelMemInfo); - if(psFreeSharedSysMemOUT->eError != PVRSRV_OK) - return 0; -#if defined (SUPPORT_SID_INTERFACE) - if (psFreeSharedSysMemIN->hMappingInfo != 0) - { - psFreeSharedSysMemOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, - psFreeSharedSysMemIN->hMappingInfo, - PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO); - if(psFreeSharedSysMemOUT->eError != PVRSRV_OK) - { - return 0; - } - } -#endif - - psFreeSharedSysMemOUT->eError = - PVRSRVReleaseHandle(psPerProc->psHandleBase, -#if defined (SUPPORT_SID_INTERFACE) - psFreeSharedSysMemIN->hKernelMemInfo, -#else - psFreeSharedSysMemIN->psKernelMemInfo, -#endif - PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO); - return 0; -} - -static IMG_INT -PVRSRVMapMemInfoMemBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_MAP_MEMINFO_MEM *psMapMemInfoMemIN, - PVRSRV_BRIDGE_OUT_MAP_MEMINFO_MEM *psMapMemInfoMemOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo; - PVRSRV_HANDLE_TYPE eHandleType; -#if defined (SUPPORT_SID_INTERFACE) - IMG_SID hParent; -#else - IMG_HANDLE hParent; -#endif - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MAP_MEMINFO_MEM); - - NEW_HANDLE_BATCH_OR_ERROR(psMapMemInfoMemOUT->eError, psPerProc, 2) - - psMapMemInfoMemOUT->eError = - PVRSRVLookupHandleAnyType(psPerProc->psHandleBase, - (IMG_VOID **)&psKernelMemInfo, - &eHandleType, - psMapMemInfoMemIN->hKernelMemInfo); - if(psMapMemInfoMemOUT->eError != PVRSRV_OK) - { - return 0; - } - - switch (eHandleType) - { -#if defined(PVR_SECURE_HANDLES) || defined (SUPPORT_SID_INTERFACE) - case PVRSRV_HANDLE_TYPE_MEM_INFO: - case PVRSRV_HANDLE_TYPE_MEM_INFO_REF: - case PVRSRV_HANDLE_TYPE_SHARED_SYS_MEM_INFO: -#else - case PVRSRV_HANDLE_TYPE_NONE: -#endif - break; - default: - psMapMemInfoMemOUT->eError = PVRSRV_ERROR_INVALID_HANDLE_TYPE; - return 0; - } - - /* - * To prevent the building up of deep chains of subhandles, parent - * the new meminfo off the parent of the input meminfo, if it has - * a parent. - */ - psMapMemInfoMemOUT->eError = - PVRSRVGetParentHandle(psPerProc->psHandleBase, - &hParent, - psMapMemInfoMemIN->hKernelMemInfo, - eHandleType); - if (psMapMemInfoMemOUT->eError != PVRSRV_OK) - { - return 0; - } -#if defined (SUPPORT_SID_INTERFACE) - if (hParent == 0) -#else - if (hParent == IMG_NULL) -#endif - { - hParent = psMapMemInfoMemIN->hKernelMemInfo; - } - - OSMemSet(&psMapMemInfoMemOUT->sClientMemInfo, - 0, - sizeof(psMapMemInfoMemOUT->sClientMemInfo)); - - psMapMemInfoMemOUT->sClientMemInfo.pvLinAddrKM = - psKernelMemInfo->pvLinAddrKM; - - psMapMemInfoMemOUT->sClientMemInfo.pvLinAddr = 0; - psMapMemInfoMemOUT->sClientMemInfo.sDevVAddr = - psKernelMemInfo->sDevVAddr; - psMapMemInfoMemOUT->sClientMemInfo.ui32Flags = - psKernelMemInfo->ui32Flags; - psMapMemInfoMemOUT->sClientMemInfo.uAllocSize = - psKernelMemInfo->uAllocSize; -#if defined (SUPPORT_SID_INTERFACE) - if (psKernelMemInfo->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapMemInfoMemOUT->sClientMemInfo.hMappingInfo, - psKernelMemInfo->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_MEM_INFO_REF, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI, - hParent); - } - else - { - psMapMemInfoMemOUT->sClientMemInfo.hMappingInfo = 0; - } -#else - psMapMemInfoMemOUT->sClientMemInfo.hMappingInfo = psKernelMemInfo->sMemBlk.hOSMemHandle; -#endif - - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapMemInfoMemOUT->sClientMemInfo.hKernelMemInfo, - psKernelMemInfo, - PVRSRV_HANDLE_TYPE_MEM_INFO_REF, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI, - hParent); - - if(psKernelMemInfo->ui32Flags & PVRSRV_MEM_NO_SYNCOBJ) - { - /* signal no syncinfo */ - OSMemSet(&psMapMemInfoMemOUT->sClientSyncInfo, - 0, - sizeof (PVRSRV_CLIENT_SYNC_INFO)); - } - else - { - /* and setup the sync info */ -#if !defined(PVRSRV_DISABLE_UM_SYNCOBJ_MAPPINGS) - psMapMemInfoMemOUT->sClientSyncInfo.psSyncData = - psKernelMemInfo->psKernelSyncInfo->psSyncData; - psMapMemInfoMemOUT->sClientSyncInfo.sWriteOpsCompleteDevVAddr = - psKernelMemInfo->psKernelSyncInfo->sWriteOpsCompleteDevVAddr; - psMapMemInfoMemOUT->sClientSyncInfo.sReadOpsCompleteDevVAddr = - psKernelMemInfo->psKernelSyncInfo->sReadOpsCompleteDevVAddr; - psMapMemInfoMemOUT->sClientSyncInfo.sReadOps2CompleteDevVAddr = - psKernelMemInfo->psKernelSyncInfo->sReadOps2CompleteDevVAddr; - -#if defined (SUPPORT_SID_INTERFACE) - if (psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle != IMG_NULL) - { - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapMemInfoMemOUT->sClientSyncInfo.hMappingInfo, - psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI, - psMapMemInfoMemOUT->sClientMemInfo.hKernelMemInfo); - } - else - { - psMapMemInfoMemOUT->sClientSyncInfo.hMappingInfo = 0; - } -#else - psMapMemInfoMemOUT->sClientSyncInfo.hMappingInfo = - psKernelMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->sMemBlk.hOSMemHandle; -#endif -#endif - - psMapMemInfoMemOUT->sClientMemInfo.psClientSyncInfo = &psMapMemInfoMemOUT->sClientSyncInfo; - - PVRSRVAllocSubHandleNR(psPerProc->psHandleBase, - &psMapMemInfoMemOUT->sClientSyncInfo.hKernelSyncInfo, - psKernelMemInfo->psKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI, - psMapMemInfoMemOUT->sClientMemInfo.hKernelMemInfo); - } - - COMMIT_HANDLE_BATCH_OR_ERROR(psMapMemInfoMemOUT->eError, psPerProc) - - return 0; -} - - - -IMG_INT -DummyBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - IMG_VOID *psBridgeOut, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ -#if !defined(DEBUG) - PVR_UNREFERENCED_PARAMETER(ui32BridgeID); -#endif - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - PVR_UNREFERENCED_PARAMETER(psBridgeOut); - PVR_UNREFERENCED_PARAMETER(psPerProc); - -#if defined(DEBUG_BRIDGE_KM) - PVR_DPF((PVR_DBG_ERROR, "%s: BRIDGE ERROR: BridgeID %u (%s) mapped to " - "Dummy Wrapper (probably not what you want!)", - __FUNCTION__, ui32BridgeID, g_BridgeDispatchTable[ui32BridgeID].pszIOCName)); -#else - PVR_DPF((PVR_DBG_ERROR, "%s: BRIDGE ERROR: BridgeID %u mapped to " - "Dummy Wrapper (probably not what you want!)", - __FUNCTION__, ui32BridgeID)); -#endif - return -ENOTTY; -} - - -/*! - * ***************************************************************************** - * @brief A wrapper for filling in the g_BridgeDispatchTable array that does - * error checking. - * - * @param ui32Index - * @param pszIOCName - * @param pfFunction - * @param pszFunctionName - * - * @return - ********************************************************************************/ -IMG_VOID -_SetDispatchTableEntry(IMG_UINT32 ui32Index, - const IMG_CHAR *pszIOCName, - BridgeWrapperFunction pfFunction, - const IMG_CHAR *pszFunctionName) -{ - static IMG_UINT32 ui32PrevIndex = ~0UL; /* -1 */ -#if !defined(DEBUG) - PVR_UNREFERENCED_PARAMETER(pszIOCName); -#endif -#if !defined(DEBUG_BRIDGE_KM_DISPATCH_TABLE) && !defined(DEBUG_BRIDGE_KM) - PVR_UNREFERENCED_PARAMETER(pszFunctionName); -#endif - -#if defined(DEBUG_BRIDGE_KM_DISPATCH_TABLE) - /* INTEGRATION_POINT: Enable this to dump out the dispatch table entries */ - PVR_DPF((PVR_DBG_WARNING, "%s: %d %s %s", __FUNCTION__, ui32Index, pszIOCName, pszFunctionName)); -#endif - - /* We should never be over-writing a previous entry. - * If we are, tell the world about it. - * NOTE: This shouldn't be debug only since switching from debug->release - * etc is likly to modify the available ioctls and thus be a point where - * mistakes are exposed. This isn't run at at a performance critical time. - */ - if(g_BridgeDispatchTable[ui32Index].pfFunction) - { -#if defined(DEBUG_BRIDGE_KM) - PVR_DPF((PVR_DBG_ERROR, - "%s: BUG!: Adding dispatch table entry for %s clobbers an existing entry for %s", - __FUNCTION__, pszIOCName, g_BridgeDispatchTable[ui32Index].pszIOCName)); -#else - PVR_DPF((PVR_DBG_ERROR, - "%s: BUG!: Adding dispatch table entry for %s clobbers an existing entry (index=%u)", - __FUNCTION__, pszIOCName, ui32Index)); -#endif - PVR_DPF((PVR_DBG_ERROR, "NOTE: Enabling DEBUG_BRIDGE_KM_DISPATCH_TABLE may help debug this issue.")); - } - - /* Any gaps are sub-optimal in-terms of memory usage, but we are mainly - * interested in spotting any large gap of wasted memory that could be - * accidentally introduced. - * - * This will currently flag up any gaps > 5 entries. - * - * NOTE: This shouldn't be debug only since switching from debug->release - * etc is likly to modify the available ioctls and thus be a point where - * mistakes are exposed. This isn't run at at a performance critical time. - */ -// if((ui32PrevIndex != (IMG_UINT32)-1) && - if((ui32PrevIndex != ~0UL) && - ((ui32Index >= ui32PrevIndex + DISPATCH_TABLE_GAP_THRESHOLD) || - (ui32Index <= ui32PrevIndex))) - { -#if defined(DEBUG_BRIDGE_KM) - PVR_DPF((PVR_DBG_WARNING, - "%s: There is a gap in the dispatch table between indices %u (%s) and %u (%s)", - __FUNCTION__, ui32PrevIndex, g_BridgeDispatchTable[ui32PrevIndex].pszIOCName, - ui32Index, pszIOCName)); -#else - PVR_DPF((PVR_DBG_WARNING, - "%s: There is a gap in the dispatch table between indices %u and %u (%s)", - __FUNCTION__, (IMG_UINT)ui32PrevIndex, (IMG_UINT)ui32Index, pszIOCName)); -#endif - PVR_DPF((PVR_DBG_ERROR, "NOTE: Enabling DEBUG_BRIDGE_KM_DISPATCH_TABLE may help debug this issue.")); - } - - g_BridgeDispatchTable[ui32Index].pfFunction = pfFunction; -#if defined(DEBUG_BRIDGE_KM) - g_BridgeDispatchTable[ui32Index].pszIOCName = pszIOCName; - g_BridgeDispatchTable[ui32Index].pszFunctionName = pszFunctionName; - g_BridgeDispatchTable[ui32Index].ui32CallCount = 0; - g_BridgeDispatchTable[ui32Index].ui32CopyFromUserTotalBytes = 0; -#endif - - ui32PrevIndex = ui32Index; -} - -static IMG_INT -PVRSRVInitSrvConnectBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_INITSRV_CONNECT); - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - - /* PRQA S 3415 1 */ /* side effects needed - if any step fails */ - if((OSProcHasPrivSrvInit() == IMG_FALSE) || PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_RUNNING) || PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_RAN)) - { - psRetOUT->eError = PVRSRV_ERROR_SRV_CONNECT_FAILED; - return 0; - } - -#if defined (__linux__) || defined (__QNXNTO__) - PVRSRVSetInitServerState(PVRSRV_INIT_SERVER_RUNNING, IMG_TRUE); -#endif - psPerProc->bInitProcess = IMG_TRUE; - - psRetOUT->eError = PVRSRV_OK; - - return 0; -} - - -static IMG_INT -PVRSRVInitSrvDisconnectBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_INITSRV_DISCONNECT *psInitSrvDisconnectIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_INITSRV_DISCONNECT); - - if(!psPerProc->bInitProcess) - { - psRetOUT->eError = PVRSRV_ERROR_SRV_DISCONNECT_FAILED; - return 0; - } - - psPerProc->bInitProcess = IMG_FALSE; - -#if defined(SUPPORT_PDUMP_MULTI_PROCESS) - psPerProc->bPDumpActive = IMG_FALSE; -#endif - - PVRSRVSetInitServerState(PVRSRV_INIT_SERVER_RUNNING, IMG_FALSE); - PVRSRVSetInitServerState(PVRSRV_INIT_SERVER_RAN, IMG_TRUE); - - psRetOUT->eError = PVRSRVFinaliseSystem(psInitSrvDisconnectIN->bInitSuccesful); - - PVRSRVSetInitServerState( PVRSRV_INIT_SERVER_SUCCESSFUL , - ((psRetOUT->eError == PVRSRV_OK) && (psInitSrvDisconnectIN->bInitSuccesful)) - ? IMG_TRUE : IMG_FALSE); - - return 0; -} - - -static IMG_INT -PVRSRVEventObjectWaitBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_EVENT_OBJECT_WAIT *psEventObjectWaitIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hOSEventKM; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_EVENT_OBJECT_WAIT); - - psRetOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - &hOSEventKM, - psEventObjectWaitIN->hOSEventKM, - PVRSRV_HANDLE_TYPE_EVENT_OBJECT_CONNECT); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = OSEventObjectWaitKM(hOSEventKM); - - return 0; -} - - -static IMG_INT -PVRSRVEventObjectOpenBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_EVENT_OBJECT_OPEN *psEventObjectOpenIN, - PVRSRV_BRIDGE_OUT_EVENT_OBJECT_OPEN *psEventObjectOpenOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ -#if defined (SUPPORT_SID_INTERFACE) - PVRSRV_EVENTOBJECT_KM sEventObject; - IMG_HANDLE hOSEvent; -#endif - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_EVENT_OBJECT_OPEN); - - NEW_HANDLE_BATCH_OR_ERROR(psEventObjectOpenOUT->eError, psPerProc, 1) - - psEventObjectOpenOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, -#if defined (SUPPORT_SID_INTERFACE) - &sEventObject.hOSEventKM, -#else - &psEventObjectOpenIN->sEventObject.hOSEventKM, -#endif - psEventObjectOpenIN->sEventObject.hOSEventKM, - PVRSRV_HANDLE_TYPE_SHARED_EVENT_OBJECT); - - if(psEventObjectOpenOUT->eError != PVRSRV_OK) - { - return 0; - } - -#if defined (SUPPORT_SID_INTERFACE) - OSMemCopy(&sEventObject.szName, - &psEventObjectOpenIN->sEventObject.szName, - EVENTOBJNAME_MAXLENGTH); - - psEventObjectOpenOUT->eError = OSEventObjectOpenKM(&sEventObject, &hOSEvent); -#else - psEventObjectOpenOUT->eError = OSEventObjectOpenKM(&psEventObjectOpenIN->sEventObject, &psEventObjectOpenOUT->hOSEvent); -#endif - - if(psEventObjectOpenOUT->eError != PVRSRV_OK) - { - return 0; - } - -#if defined (SUPPORT_SID_INTERFACE) -/* Windows7, WinXP and Vista already use an Index type handle which the client glue uses directly */ -/* Linux requires a SID handle */ -#if !defined (WINXP) && !defined(SUPPORT_VISTA) - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psEventObjectOpenOUT->hOSEvent, - hOSEvent, - PVRSRV_HANDLE_TYPE_EVENT_OBJECT_CONNECT, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI); -#endif -#else - PVRSRVAllocHandleNR(psPerProc->psHandleBase, - &psEventObjectOpenOUT->hOSEvent, - psEventObjectOpenOUT->hOSEvent, - PVRSRV_HANDLE_TYPE_EVENT_OBJECT_CONNECT, - PVRSRV_HANDLE_ALLOC_FLAG_MULTI); -#endif - - COMMIT_HANDLE_BATCH_OR_ERROR(psEventObjectOpenOUT->eError, psPerProc) - - return 0; -} - - -static IMG_INT -PVRSRVEventObjectCloseBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_EVENT_OBJECT_CLOSE *psEventObjectCloseIN, - PVRSRV_BRIDGE_RETURN *psRetOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - IMG_HANDLE hOSEventKM; -#if defined (SUPPORT_SID_INTERFACE) - PVRSRV_EVENTOBJECT_KM sEventObject; -#endif - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_EVENT_OBJECT_CLOSE); - - psRetOUT->eError = - PVRSRVLookupHandle(psPerProc->psHandleBase, -#if defined (SUPPORT_SID_INTERFACE) - &sEventObject.hOSEventKM, -#else - &psEventObjectCloseIN->sEventObject.hOSEventKM, -#endif - psEventObjectCloseIN->sEventObject.hOSEventKM, - PVRSRV_HANDLE_TYPE_SHARED_EVENT_OBJECT); - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - - psRetOUT->eError = PVRSRVLookupAndReleaseHandle(psPerProc->psHandleBase, - &hOSEventKM, - psEventObjectCloseIN->hOSEventKM, - PVRSRV_HANDLE_TYPE_EVENT_OBJECT_CONNECT); - - if(psRetOUT->eError != PVRSRV_OK) - { - return 0; - } - -#if defined (SUPPORT_SID_INTERFACE) - if(CopyFromUserWrapper(psPerProc, ui32BridgeID, - &sEventObject.szName, - &psEventObjectCloseIN->sEventObject.szName, - EVENTOBJNAME_MAXLENGTH) != PVRSRV_OK) - { - /*not nulling pointer, out of scope*/ - return -EFAULT; - } - - psRetOUT->eError = OSEventObjectCloseKM(&sEventObject, hOSEventKM); -#else - psRetOUT->eError = OSEventObjectCloseKM(&psEventObjectCloseIN->sEventObject, hOSEventKM); -#endif - - return 0; -} - - -typedef struct _MODIFY_SYNC_OP_INFO -{ - IMG_HANDLE hResItem; - PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo; - IMG_UINT32 ui32ModifyFlags; - IMG_UINT32 ui32ReadOpsPendingSnapShot; - IMG_UINT32 ui32WriteOpsPendingSnapShot; - IMG_UINT32 ui32ReadOps2PendingSnapShot; -} MODIFY_SYNC_OP_INFO; - - -static PVRSRV_ERROR DoQuerySyncOpsSatisfied(PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, - IMG_UINT32 ui32ReadOpsPendingSnapShot, - IMG_UINT32 ui32WriteOpsPendingSnapShot, - IMG_UINT32 ui32ReadOps2PendingSnapShot) -{ - IMG_UINT32 ui32WriteOpsPending; - IMG_UINT32 ui32ReadOpsPending; - IMG_UINT32 ui32ReadOps2Pending; - - /* - * - * We wait until the complete count reaches _or_moves_past_ the - * snapshot value. - * - */ - - if (!psKernelSyncInfo) - { - return PVRSRV_ERROR_INVALID_PARAMS; - } - - /* - let p be the pending ops count - let c be the complete ops count - let p' be the previously taken snapshot - - if p exceeds c by an amount greater than that by which - p exceeds p', then the condition is not yet satisfied. - - Note that (p - c) can never be negative, and neither can (p - p') - so we can do the comparison using unsigned arithmetic - */ - ui32WriteOpsPending = psKernelSyncInfo->psSyncData->ui32WriteOpsPending; - ui32ReadOpsPending = psKernelSyncInfo->psSyncData->ui32ReadOpsPending; - ui32ReadOps2Pending = psKernelSyncInfo->psSyncData->ui32ReadOps2Pending; - - if((ui32WriteOpsPending - ui32WriteOpsPendingSnapShot >= - ui32WriteOpsPending - psKernelSyncInfo->psSyncData->ui32WriteOpsComplete) && - (ui32ReadOpsPending - ui32ReadOpsPendingSnapShot >= - ui32ReadOpsPending - psKernelSyncInfo->psSyncData->ui32ReadOpsComplete) && - (ui32ReadOps2Pending - ui32ReadOps2PendingSnapShot >= - ui32ReadOps2Pending - psKernelSyncInfo->psSyncData->ui32ReadOps2Complete)) - { -#if defined(PDUMP) && !defined(SUPPORT_VGX) - /* pdump the sync pol: reads */ - PDumpComment("Poll for read ops complete to reach value (pdump: %u, actual snapshot: %u)", - psKernelSyncInfo->psSyncData->ui32LastReadOpDumpVal, - ui32ReadOpsPendingSnapShot); - PDumpMemPolKM(psKernelSyncInfo->psSyncDataMemInfoKM, - offsetof(PVRSRV_SYNC_DATA, ui32ReadOpsComplete), - psKernelSyncInfo->psSyncData->ui32LastReadOpDumpVal, - 0xFFFFFFFF, - PDUMP_POLL_OPERATOR_EQUAL, /* * see "NB" below */ - 0, - MAKEUNIQUETAG(psKernelSyncInfo->psSyncDataMemInfoKM)); - - /* pdump the sync pol: writes */ - PDumpComment("Poll for write ops complete to reach value (pdump: %u, actual snapshot: %u)", - psKernelSyncInfo->psSyncData->ui32LastOpDumpVal, - ui32WriteOpsPendingSnapShot); - PDumpMemPolKM(psKernelSyncInfo->psSyncDataMemInfoKM, - offsetof(PVRSRV_SYNC_DATA, ui32WriteOpsComplete), - psKernelSyncInfo->psSyncData->ui32LastOpDumpVal, - 0xFFFFFFFF, - PDUMP_POLL_OPERATOR_EQUAL, /* * see "NB" below */ - 0, - MAKEUNIQUETAG(psKernelSyncInfo->psSyncDataMemInfoKM)); - /* NB: FIXME -- really need to POL on an expression to - accurately reflect the condition we need to check. How to - do this in PDUMP? */ -#endif - return PVRSRV_OK; - } - else - { - return PVRSRV_ERROR_RETRY; - } -} - - -static PVRSRV_ERROR DoModifyCompleteSyncOps(MODIFY_SYNC_OP_INFO *psModSyncOpInfo) -{ - PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo; - - psKernelSyncInfo = psModSyncOpInfo->psKernelSyncInfo; - - if (!psKernelSyncInfo) - { - return PVRSRV_ERROR_INVALID_PARAMS; - } - - /* If user has used the API correctly, we will always have reached the pending snapshot. - We should catch this error on the client side of the bridge and report it in an obvious way */ - if((psModSyncOpInfo->ui32WriteOpsPendingSnapShot != psKernelSyncInfo->psSyncData->ui32WriteOpsComplete) - || (psModSyncOpInfo->ui32ReadOpsPendingSnapShot != psKernelSyncInfo->psSyncData->ui32ReadOpsComplete)) - { - return PVRSRV_ERROR_BAD_SYNC_STATE; - } - - /* update the WOpComplete */ - if(psModSyncOpInfo->ui32ModifyFlags & PVRSRV_MODIFYSYNCOPS_FLAGS_WO_INC) - { - psKernelSyncInfo->psSyncData->ui32WriteOpsComplete++; - } - - /* update the ROpComplete */ - if(psModSyncOpInfo->ui32ModifyFlags & PVRSRV_MODIFYSYNCOPS_FLAGS_RO_INC) - { - psKernelSyncInfo->psSyncData->ui32ReadOpsComplete++; - } - - return PVRSRV_OK; -} - - -static PVRSRV_ERROR ModifyCompleteSyncOpsCallBack(IMG_PVOID pvParam, - IMG_UINT32 ui32Param, - IMG_BOOL bDummy) -{ - MODIFY_SYNC_OP_INFO *psModSyncOpInfo; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - PVR_UNREFERENCED_PARAMETER(bDummy); - - if (!pvParam) - { - PVR_DPF((PVR_DBG_ERROR, "ModifyCompleteSyncOpsCallBack: invalid parameter")); - return PVRSRV_ERROR_INVALID_PARAMS; - } - - psModSyncOpInfo = (MODIFY_SYNC_OP_INFO*)pvParam; - - if (psModSyncOpInfo->psKernelSyncInfo) - { - LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US) - { - if (DoQuerySyncOpsSatisfied(psModSyncOpInfo->psKernelSyncInfo, - psModSyncOpInfo->ui32ReadOpsPendingSnapShot, - psModSyncOpInfo->ui32WriteOpsPendingSnapShot, - psModSyncOpInfo->ui32ReadOps2PendingSnapShot) == PVRSRV_OK) - { - goto OpFlushedComplete; - } - PVR_DPF((PVR_DBG_WARNING, "ModifyCompleteSyncOpsCallBack: waiting for current Ops to flush")); - OSSleepms(1); - } END_LOOP_UNTIL_TIMEOUT(); - - PVR_DPF((PVR_DBG_ERROR, "ModifyCompleteSyncOpsCallBack: timeout whilst waiting for current Ops to flush.")); - PVR_DPF((PVR_DBG_ERROR, " Write ops pending snapshot = %d, write ops complete = %d", - psModSyncOpInfo->ui32WriteOpsPendingSnapShot, - psModSyncOpInfo->psKernelSyncInfo->psSyncData->ui32WriteOpsComplete)); - PVR_DPF((PVR_DBG_ERROR, " Read ops pending snapshot = %d, read ops complete = %d", - psModSyncOpInfo->ui32ReadOpsPendingSnapShot, - psModSyncOpInfo->psKernelSyncInfo->psSyncData->ui32ReadOpsComplete)); - PVR_DPF((PVR_DBG_ERROR, " Read ops pending snapshot = %d, read ops2 complete = %d", - psModSyncOpInfo->ui32ReadOps2PendingSnapShot, - psModSyncOpInfo->psKernelSyncInfo->psSyncData->ui32ReadOps2Complete)); - return PVRSRV_ERROR_TIMEOUT; - -OpFlushedComplete: - DoModifyCompleteSyncOps(psModSyncOpInfo); - PVRSRVKernelSyncInfoDecRef(psModSyncOpInfo->psKernelSyncInfo, IMG_NULL); - } - - OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(MODIFY_SYNC_OP_INFO), (IMG_VOID *)psModSyncOpInfo, 0); - - /* re-kick all services managed devices */ - PVRSRVScheduleDeviceCallbacks(); - - return PVRSRV_OK; -} - - -static IMG_INT -PVRSRVCreateSyncInfoModObjBW(IMG_UINT32 ui32BridgeID, - IMG_VOID *psBridgeIn, - PVRSRV_BRIDGE_OUT_CREATE_SYNC_INFO_MOD_OBJ *psCreateSyncInfoModObjOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - MODIFY_SYNC_OP_INFO *psModSyncOpInfo; - - PVR_UNREFERENCED_PARAMETER(psBridgeIn); - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_CREATE_SYNC_INFO_MOD_OBJ); - - NEW_HANDLE_BATCH_OR_ERROR(psCreateSyncInfoModObjOUT->eError, psPerProc, 1) - - ASSIGN_AND_EXIT_ON_ERROR(psCreateSyncInfoModObjOUT->eError, - OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, - sizeof(MODIFY_SYNC_OP_INFO), - (IMG_VOID **)&psModSyncOpInfo, 0, - "ModSyncOpInfo (MODIFY_SYNC_OP_INFO)")); - - psModSyncOpInfo->psKernelSyncInfo = IMG_NULL; /* mark it as empty */ - - psCreateSyncInfoModObjOUT->eError = PVRSRVAllocHandle(psPerProc->psHandleBase, - &psCreateSyncInfoModObjOUT->hKernelSyncInfoModObj, - psModSyncOpInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ, - PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE); - - if (psCreateSyncInfoModObjOUT->eError != PVRSRV_OK) - { - return 0; - } - - psModSyncOpInfo->hResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_MODIFY_SYNC_OPS, - psModSyncOpInfo, - 0, - &ModifyCompleteSyncOpsCallBack); - - COMMIT_HANDLE_BATCH_OR_ERROR(psCreateSyncInfoModObjOUT->eError, psPerProc) - - return 0; -} - - -static IMG_INT -PVRSRVDestroySyncInfoModObjBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_DESTROY_SYNC_INFO_MOD_OBJ *psDestroySyncInfoModObjIN, - PVRSRV_BRIDGE_RETURN *psDestroySyncInfoModObjOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - MODIFY_SYNC_OP_INFO *psModSyncOpInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_DESTROY_SYNC_INFO_MOD_OBJ); - - psDestroySyncInfoModObjOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psModSyncOpInfo, - psDestroySyncInfoModObjIN->hKernelSyncInfoModObj, - PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ); - if (psDestroySyncInfoModObjOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVDestroySyncInfoModObjBW: PVRSRVLookupHandle failed")); - return 0; - } - - if(psModSyncOpInfo->psKernelSyncInfo != IMG_NULL) - { - /* Not empty */ - psDestroySyncInfoModObjOUT->eError = PVRSRV_ERROR_INVALID_PARAMS; - return 0; - } - - PVRSRVKernelSyncInfoDecRef(psModSyncOpInfo->psKernelSyncInfo, IMG_NULL); - - psDestroySyncInfoModObjOUT->eError = PVRSRVReleaseHandle(psPerProc->psHandleBase, - psDestroySyncInfoModObjIN->hKernelSyncInfoModObj, - PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ); - - if (psDestroySyncInfoModObjOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVDestroySyncInfoModObjBW: PVRSRVReleaseHandle failed")); - return 0; - } - - psDestroySyncInfoModObjOUT->eError = ResManFreeResByPtr(psModSyncOpInfo->hResItem, CLEANUP_WITH_POLL); - if (psDestroySyncInfoModObjOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVDestroySyncInfoModObjBW: ResManFreeResByPtr failed")); - return 0; - } - - return 0; -} - - -static IMG_INT -PVRSRVModifyPendingSyncOpsBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_MODIFY_PENDING_SYNC_OPS *psModifySyncOpsIN, - PVRSRV_BRIDGE_OUT_MODIFY_PENDING_SYNC_OPS *psModifySyncOpsOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo; - MODIFY_SYNC_OP_INFO *psModSyncOpInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MODIFY_PENDING_SYNC_OPS); - - psModifySyncOpsOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psModSyncOpInfo, - psModifySyncOpsIN->hKernelSyncInfoModObj, - PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ); - if (psModifySyncOpsOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyPendingSyncOpsBW: PVRSRVLookupHandle failed")); - return 0; - } - - psModifySyncOpsOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psKernelSyncInfo, - psModifySyncOpsIN->hKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO); - if (psModifySyncOpsOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyPendingSyncOpsBW: PVRSRVLookupHandle failed")); - return 0; - } - - if(psModSyncOpInfo->psKernelSyncInfo) - { - /* SyncInfoModification is not empty */ - psModifySyncOpsOUT->eError = PVRSRV_ERROR_RETRY; - PVR_DPF((PVR_DBG_VERBOSE, "PVRSRVModifyPendingSyncOpsBW: SyncInfo Modification object is not empty")); - return 0; - } - - /* Should never happen, but check to be sure */ - if (psKernelSyncInfo == IMG_NULL) - { - psModifySyncOpsOUT->eError = PVRSRV_ERROR_INVALID_PARAMS; - PVR_DPF((PVR_DBG_VERBOSE, "PVRSRVModifyPendingSyncOpsBW: SyncInfo bad handle")); - return 0; - } - - PVRSRVKernelSyncInfoIncRef(psKernelSyncInfo, IMG_NULL); - /* setup info to store in resman */ - psModSyncOpInfo->psKernelSyncInfo = psKernelSyncInfo; - psModSyncOpInfo->ui32ModifyFlags = psModifySyncOpsIN->ui32ModifyFlags; - psModSyncOpInfo->ui32ReadOpsPendingSnapShot = psKernelSyncInfo->psSyncData->ui32ReadOpsPending; - psModSyncOpInfo->ui32WriteOpsPendingSnapShot = psKernelSyncInfo->psSyncData->ui32WriteOpsPending; - psModSyncOpInfo->ui32ReadOps2PendingSnapShot = psKernelSyncInfo->psSyncData->ui32ReadOps2Pending; - - /* We return PRE-INCREMENTED versions of all sync Op Values */ - - psModifySyncOpsOUT->ui32ReadOpsPending = psKernelSyncInfo->psSyncData->ui32ReadOpsPending; - psModifySyncOpsOUT->ui32WriteOpsPending = psKernelSyncInfo->psSyncData->ui32WriteOpsPending; - psModifySyncOpsOUT->ui32ReadOps2Pending = psKernelSyncInfo->psSyncData->ui32ReadOps2Pending; - - if(psModifySyncOpsIN->ui32ModifyFlags & PVRSRV_MODIFYSYNCOPS_FLAGS_WO_INC) - { - psKernelSyncInfo->psSyncData->ui32WriteOpsPending++; - } - - if(psModifySyncOpsIN->ui32ModifyFlags & PVRSRV_MODIFYSYNCOPS_FLAGS_RO_INC) - { - psKernelSyncInfo->psSyncData->ui32ReadOpsPending++; - } - - /* pull the resman item to the front of the list */ - psModifySyncOpsOUT->eError = ResManDissociateRes(psModSyncOpInfo->hResItem, - psPerProc->hResManContext); - - if (psModifySyncOpsOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyPendingSyncOpsBW: PVRSRVLookupHandle failed")); - return 0; - } - - return 0; -} - - -static IMG_INT -PVRSRVModifyCompleteSyncOpsBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_MODIFY_COMPLETE_SYNC_OPS *psModifySyncOpsIN, - PVRSRV_BRIDGE_RETURN *psModifySyncOpsOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - MODIFY_SYNC_OP_INFO *psModSyncOpInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_MODIFY_COMPLETE_SYNC_OPS); - - psModifySyncOpsOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psModSyncOpInfo, - psModifySyncOpsIN->hKernelSyncInfoModObj, - PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ); - if (psModifySyncOpsOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyCompleteSyncOpsBW: PVRSRVLookupHandle failed")); - return 0; - } - - if(psModSyncOpInfo->psKernelSyncInfo == IMG_NULL) - { - /* Empty */ - psModifySyncOpsOUT->eError = PVRSRV_ERROR_INVALID_PARAMS; - return 0; - } - - psModifySyncOpsOUT->eError = DoModifyCompleteSyncOps(psModSyncOpInfo); - - if (psModifySyncOpsOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVModifyCompleteSyncOpsBW: DoModifyCompleteSyncOps failed")); - return 0; - } - - PVRSRVKernelSyncInfoDecRef(psModSyncOpInfo->psKernelSyncInfo, IMG_NULL); - psModSyncOpInfo->psKernelSyncInfo = IMG_NULL; - - /* re-kick all services managed devices */ - PVRSRVScheduleDeviceCallbacks(); - - return 0; -} - - -static IMG_INT -PVRSRVSyncOpsTakeTokenBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SYNC_OPS_TAKE_TOKEN *psSyncOpsTakeTokenIN, - PVRSRV_BRIDGE_OUT_SYNC_OPS_TAKE_TOKEN *psSyncOpsTakeTokenOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_OPS_TAKE_TOKEN); - - psSyncOpsTakeTokenOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psKernelSyncInfo, - psSyncOpsTakeTokenIN->hKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO); - if (psSyncOpsTakeTokenOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsTakeTokenBW: PVRSRVLookupHandle failed")); - return 0; - } - - /* We return PRE-INCREMENTED versions of all sync Op Values */ - - psSyncOpsTakeTokenOUT->ui32ReadOpsPending = psKernelSyncInfo->psSyncData->ui32ReadOpsPending; - psSyncOpsTakeTokenOUT->ui32WriteOpsPending = psKernelSyncInfo->psSyncData->ui32WriteOpsPending; - psSyncOpsTakeTokenOUT->ui32ReadOps2Pending = psKernelSyncInfo->psSyncData->ui32ReadOps2Pending; - - return 0; -} - - -static IMG_INT -PVRSRVSyncOpsFlushToTokenBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SYNC_OPS_FLUSH_TO_TOKEN *psSyncOpsFlushToTokenIN, - PVRSRV_BRIDGE_RETURN *psSyncOpsFlushToTokenOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo; - IMG_UINT32 ui32ReadOpsPendingSnapshot; - IMG_UINT32 ui32WriteOpsPendingSnapshot; - IMG_UINT32 ui32ReadOps2PendingSnapshot; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_TOKEN); - - psSyncOpsFlushToTokenOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psKernelSyncInfo, - psSyncOpsFlushToTokenIN->hKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO); - if (psSyncOpsFlushToTokenOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToTokenBW: PVRSRVLookupHandle failed")); - return 0; - } - - ui32ReadOpsPendingSnapshot = psSyncOpsFlushToTokenIN->ui32ReadOpsPendingSnapshot; - ui32WriteOpsPendingSnapshot = psSyncOpsFlushToTokenIN->ui32WriteOpsPendingSnapshot; - ui32ReadOps2PendingSnapshot = psSyncOpsFlushToTokenIN->ui32ReadOps2PendingSnapshot; - - psSyncOpsFlushToTokenOUT->eError = DoQuerySyncOpsSatisfied(psKernelSyncInfo, - ui32ReadOpsPendingSnapshot, - ui32WriteOpsPendingSnapshot, - ui32ReadOps2PendingSnapshot); - - if (psSyncOpsFlushToTokenOUT->eError != PVRSRV_OK && psSyncOpsFlushToTokenOUT->eError != PVRSRV_ERROR_RETRY) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToTokenBW: DoQuerySyncOpsSatisfied failed")); - return 0; - } - - return 0; -} - - -static IMG_INT -PVRSRVSyncOpsFlushToModObjBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SYNC_OPS_FLUSH_TO_MOD_OBJ *psSyncOpsFlushToModObjIN, - PVRSRV_BRIDGE_RETURN *psSyncOpsFlushToModObjOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - MODIFY_SYNC_OP_INFO *psModSyncOpInfo; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_MOD_OBJ); - - psSyncOpsFlushToModObjOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psModSyncOpInfo, - psSyncOpsFlushToModObjIN->hKernelSyncInfoModObj, - PVRSRV_HANDLE_TYPE_SYNC_INFO_MOD_OBJ); - if (psSyncOpsFlushToModObjOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToModObjBW: PVRSRVLookupHandle failed")); - return 0; - } - - if(psModSyncOpInfo->psKernelSyncInfo == IMG_NULL) - { - /* Empty */ - psSyncOpsFlushToModObjOUT->eError = PVRSRV_ERROR_INVALID_PARAMS; - return 0; - } - - psSyncOpsFlushToModObjOUT->eError = DoQuerySyncOpsSatisfied(psModSyncOpInfo->psKernelSyncInfo, - psModSyncOpInfo->ui32ReadOpsPendingSnapShot, - psModSyncOpInfo->ui32WriteOpsPendingSnapShot, - psModSyncOpInfo->ui32ReadOps2PendingSnapShot); - - if (psSyncOpsFlushToModObjOUT->eError != PVRSRV_OK && psSyncOpsFlushToModObjOUT->eError != PVRSRV_ERROR_RETRY) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToModObjBW: DoQuerySyncOpsSatisfied failed")); - return 0; - } - - return 0; -} - - -static IMG_INT -PVRSRVSyncOpsFlushToDeltaBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_SYNC_OPS_FLUSH_TO_DELTA *psSyncOpsFlushToDeltaIN, - PVRSRV_BRIDGE_RETURN *psSyncOpsFlushToDeltaOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_SYNC_INFO *psSyncInfo; - IMG_UINT32 ui32DeltaRead; - IMG_UINT32 ui32DeltaWrite; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_DELTA); - - psSyncOpsFlushToDeltaOUT->eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psSyncInfo, - psSyncOpsFlushToDeltaIN->hKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO); - if (psSyncOpsFlushToDeltaOUT->eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVSyncOpsFlushToDeltaBW: PVRSRVLookupHandle failed")); - return 0; - } - - /* FIXME: there's logic here in the bridge-wrapper - this needs to be moved to - a better place */ - - ui32DeltaRead = psSyncInfo->psSyncData->ui32ReadOpsPending - psSyncInfo->psSyncData->ui32ReadOpsComplete; - ui32DeltaWrite = psSyncInfo->psSyncData->ui32WriteOpsPending - psSyncInfo->psSyncData->ui32WriteOpsComplete; - - if (ui32DeltaRead <= psSyncOpsFlushToDeltaIN->ui32Delta && ui32DeltaWrite <= psSyncOpsFlushToDeltaIN->ui32Delta) - { -#if defined(PDUMP) && !defined(SUPPORT_VGX) - /* pdump the sync pol: reads */ - PDumpComment("Poll for read ops complete to delta (%u)", - psSyncOpsFlushToDeltaIN->ui32Delta); - psSyncOpsFlushToDeltaOUT->eError = - PDumpMemPolKM(psSyncInfo->psSyncDataMemInfoKM, - offsetof(PVRSRV_SYNC_DATA, ui32ReadOpsComplete), - psSyncInfo->psSyncData->ui32LastReadOpDumpVal, - 0xFFFFFFFF, - PDUMP_POLL_OPERATOR_GREATEREQUAL, - 0, - MAKEUNIQUETAG(psSyncInfo->psSyncDataMemInfoKM)); - - /* pdump the sync pol: writes */ - PDumpComment("Poll for write ops complete to delta (%u)", - psSyncOpsFlushToDeltaIN->ui32Delta); - psSyncOpsFlushToDeltaOUT->eError = - PDumpMemPolKM(psSyncInfo->psSyncDataMemInfoKM, - offsetof(PVRSRV_SYNC_DATA, ui32WriteOpsComplete), - psSyncInfo->psSyncData->ui32LastOpDumpVal, - 0xFFFFFFFF, - PDUMP_POLL_OPERATOR_GREATEREQUAL, - 0, - MAKEUNIQUETAG(psSyncInfo->psSyncDataMemInfoKM)); -#endif - - psSyncOpsFlushToDeltaOUT->eError = PVRSRV_OK; - } - else - { - psSyncOpsFlushToDeltaOUT->eError = PVRSRV_ERROR_RETRY; - } - - return 0; -} - - -static PVRSRV_ERROR -FreeSyncInfoCallback(IMG_PVOID pvParam, - IMG_UINT32 ui32Param, - IMG_BOOL bDummy) -{ - PVRSRV_KERNEL_SYNC_INFO *psSyncInfo; - - PVR_UNREFERENCED_PARAMETER(ui32Param); - PVR_UNREFERENCED_PARAMETER(bDummy); - - psSyncInfo = (PVRSRV_KERNEL_SYNC_INFO *)pvParam; - - PVRSRVKernelSyncInfoDecRef(psSyncInfo, IMG_NULL); - - return PVRSRV_OK; -} - - -static IMG_INT -PVRSRVAllocSyncInfoBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_ALLOC_SYNC_INFO *psAllocSyncInfoIN, - PVRSRV_BRIDGE_OUT_ALLOC_SYNC_INFO *psAllocSyncInfoOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_SYNC_INFO *psSyncInfo; - PVRSRV_ERROR eError; - PVRSRV_DEVICE_NODE *psDeviceNode; - IMG_HANDLE hDevMemContext; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_ALLOC_SYNC_INFO); - - NEW_HANDLE_BATCH_OR_ERROR(psAllocSyncInfoOUT->eError, psPerProc, 1) - - eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_HANDLE *)&psDeviceNode, - psAllocSyncInfoIN->hDevCookie, - PVRSRV_HANDLE_TYPE_DEV_NODE); - if(eError != PVRSRV_OK) - { - goto allocsyncinfo_errorexit; - } - - hDevMemContext = psDeviceNode->sDevMemoryInfo.pBMKernelContext; - - eError = PVRSRVAllocSyncInfoKM(psDeviceNode, - hDevMemContext, - &psSyncInfo); - - if (eError != PVRSRV_OK) - { - goto allocsyncinfo_errorexit; - } - - eError = PVRSRVAllocHandle(psPerProc->psHandleBase, - &psAllocSyncInfoOUT->hKernelSyncInfo, - psSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO, - PVRSRV_HANDLE_ALLOC_FLAG_PRIVATE); - - if(eError != PVRSRV_OK) - { - goto allocsyncinfo_errorexit_freesyncinfo; - } - - psSyncInfo->hResItem = ResManRegisterRes(psPerProc->hResManContext, - RESMAN_TYPE_SYNC_INFO, - psSyncInfo, - 0, - &FreeSyncInfoCallback); - - /* Success */ - goto allocsyncinfo_commit; - - /* Error handling */ - allocsyncinfo_errorexit_freesyncinfo: - PVRSRVKernelSyncInfoDecRef(psSyncInfo, IMG_NULL); - - allocsyncinfo_errorexit: - - /* Common exit */ - allocsyncinfo_commit: - psAllocSyncInfoOUT->eError = eError; - COMMIT_HANDLE_BATCH_OR_ERROR(eError, psPerProc); - - return 0; -} - - -static IMG_INT -PVRSRVFreeSyncInfoBW(IMG_UINT32 ui32BridgeID, - PVRSRV_BRIDGE_IN_FREE_SYNC_INFO *psFreeSyncInfoIN, - PVRSRV_BRIDGE_RETURN *psFreeSyncInfoOUT, - PVRSRV_PER_PROCESS_DATA *psPerProc) -{ - PVRSRV_KERNEL_SYNC_INFO *psSyncInfo; - PVRSRV_ERROR eError; - - PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_FREE_SYNC_INFO); - - eError = PVRSRVLookupHandle(psPerProc->psHandleBase, - (IMG_VOID**)&psSyncInfo, - psFreeSyncInfoIN->hKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVFreeSyncInfoBW: PVRSRVLookupHandle failed")); - psFreeSyncInfoOUT->eError = eError; - return 0; - } - - eError = PVRSRVReleaseHandle(psPerProc->psHandleBase, - psFreeSyncInfoIN->hKernelSyncInfo, - PVRSRV_HANDLE_TYPE_SYNC_INFO); - - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVFreeSyncInfoBW: PVRSRVReleaseHandle failed")); - psFreeSyncInfoOUT->eError = eError; - return 0; - } - - eError = ResManFreeResByPtr(psSyncInfo->hResItem, CLEANUP_WITH_POLL); - if (eError != PVRSRV_OK) - { - PVR_DPF((PVR_DBG_ERROR, "PVRSRVFreeSyncInfoBW: ResManFreeResByPtr failed")); - psFreeSyncInfoOUT->eError = eError; - return 0; - } - - return 0; -} - - -PVRSRV_ERROR -CommonBridgeInit(IMG_VOID) -{ - IMG_UINT32 i; - - SetDispatchTableEntry(PVRSRV_BRIDGE_ENUM_DEVICES, PVRSRVEnumerateDevicesBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_ACQUIRE_DEVICEINFO, PVRSRVAcquireDeviceDataBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_RELEASE_DEVICEINFO, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CREATE_DEVMEMCONTEXT, PVRSRVCreateDeviceMemContextBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_DESTROY_DEVMEMCONTEXT, PVRSRVDestroyDeviceMemContextBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DEVMEM_HEAPINFO, PVRSRVGetDeviceMemHeapInfoBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_ALLOC_DEVICEMEM, PVRSRVAllocDeviceMemBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_FREE_DEVICEMEM, PVRSRVFreeDeviceMemBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_GETFREE_DEVICEMEM, PVRSRVGetFreeDeviceMemBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CREATE_COMMANDQUEUE, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_DESTROY_COMMANDQUEUE, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MHANDLE_TO_MMAP_DATA, PVRMMapOSMemHandleToMMapDataBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CONNECT_SERVICES, PVRSRVConnectBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_DISCONNECT_SERVICES, PVRSRVDisconnectBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_WRAP_DEVICE_MEM, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DEVICEMEMINFO, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_RESERVE_DEV_VIRTMEM , DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_FREE_DEV_VIRTMEM, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_EXT_MEMORY, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_EXT_MEMORY, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_DEV_MEMORY, PVRSRVMapDeviceMemoryBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_DEV_MEMORY, PVRSRVUnmapDeviceMemoryBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_DEVICECLASS_MEMORY, PVRSRVMapDeviceClassMemoryBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_DEVICECLASS_MEMORY, PVRSRVUnmapDeviceClassMemoryBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_MEM_INFO_TO_USER, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_MEM_INFO_FROM_USER, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_EXPORT_DEVICEMEM, PVRSRVExportDeviceMemBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_RELEASE_MMAP_DATA, PVRMMapReleaseMMapDataBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CHG_DEV_MEM_ATTRIBS, PVRSRVChangeDeviceMemoryAttributesBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_DEV_MEMORY_2, PVRSRVMapDeviceMemoryBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_EXPORT_DEVICEMEM_2, PVRSRVExportDeviceMemBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MULTI_MANAGE_DEV_MEM, PVRSRVMultiManageDevMemBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CORE_CMD_RESERVED_1, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CORE_CMD_RESERVED_2, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CORE_CMD_RESERVED_3, DummyBW); -#if defined(SUPPORT_ION) - SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_ION_HANDLE, PVRSRVMapIonHandleBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAP_ION_HANDLE, PVRSRVUnmapIonHandleBW); -#endif - - /* SIM */ - SetDispatchTableEntry(PVRSRV_BRIDGE_PROCESS_SIMISR_EVENT, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_REGISTER_SIM_PROCESS, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_UNREGISTER_SIM_PROCESS, DummyBW); - - /* User Mapping */ - SetDispatchTableEntry(PVRSRV_BRIDGE_MAPPHYSTOUSERSPACE, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_UNMAPPHYSTOUSERSPACE, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_GETPHYSTOUSERSPACEMAP, DummyBW); - - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_FB_STATS, DummyBW); - - /* API to retrieve misc. info. from services */ - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_MISC_INFO, PVRSRVGetMiscInfoBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_RELEASE_MISC_INFO, DummyBW); - - /* Overlay ioctls */ -#if defined (SUPPORT_OVERLAY_ROTATE_BLIT) - SetDispatchTableEntry(PVRSRV_BRIDGE_INIT_3D_OVL_BLT_RES, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_DEINIT_3D_OVL_BLT_RES, DummyBW); -#endif - - - /* PDUMP */ -#if defined(PDUMP) - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_INIT, DummyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_MEMPOL, PDumpMemPolBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPMEM, PDumpMemBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_REG, PDumpRegWithFlagsBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_REGPOL, PDumpRegPolBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_COMMENT, PDumpCommentBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_SETFRAME, PDumpSetFrameBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_ISCAPTURING, PDumpIsCaptureFrameBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPBITMAP, PDumpBitmapBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPREADREG, PDumpReadRegBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_SYNCPOL, PDumpSyncPolBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPSYNC, PDumpSyncDumpBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_MEMPAGES, PDumpMemPagesBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DRIVERINFO, PDumpDriverInfoBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_DUMPPDDEVPADDR, PDumpPDDevPAddrBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_CYCLE_COUNT_REG_READ, PDumpCycleCountRegReadBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_STARTINITPHASE, PDumpStartInitPhaseBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_PDUMP_STOPINITPHASE, PDumpStopInitPhaseBW); -#endif /* defined(PDUMP) */ - - /* DisplayClass APIs */ - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_OEMJTABLE, DummyBW); - - /* device class enum */ - SetDispatchTableEntry(PVRSRV_BRIDGE_ENUM_CLASS, PVRSRVEnumerateDCBW); - - /* display class API */ - SetDispatchTableEntry(PVRSRV_BRIDGE_OPEN_DISPCLASS_DEVICE, PVRSRVOpenDCDeviceBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CLOSE_DISPCLASS_DEVICE, PVRSRVCloseDCDeviceBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_ENUM_DISPCLASS_FORMATS, PVRSRVEnumDCFormatsBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_ENUM_DISPCLASS_DIMS, PVRSRVEnumDCDimsBW); -#if defined(SUPPORT_PVRSRV_GET_DC_SYSTEM_BUFFER) - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DISPCLASS_SYSBUFFER, PVRSRVGetDCSystemBufferBW); -#else - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DISPCLASS_SYSBUFFER, DummyBW); -#endif - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DISPCLASS_INFO, PVRSRVGetDCInfoBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CREATE_DISPCLASS_SWAPCHAIN, PVRSRVCreateDCSwapChainBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_DESTROY_DISPCLASS_SWAPCHAIN, PVRSRVDestroyDCSwapChainBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SET_DISPCLASS_DSTRECT, PVRSRVSetDCDstRectBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SET_DISPCLASS_SRCRECT, PVRSRVSetDCSrcRectBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SET_DISPCLASS_DSTCOLOURKEY, PVRSRVSetDCDstColourKeyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SET_DISPCLASS_SRCCOLOURKEY, PVRSRVSetDCSrcColourKeyBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_DISPCLASS_BUFFERS, PVRSRVGetDCBuffersBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_BUFFER, PVRSRVSwapToDCBufferBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_BUFFER2, PVRSRVSwapToDCBuffer2BW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SWAP_DISPCLASS_TO_SYSTEM, PVRSRVSwapToDCSystemBW); - - /* buffer class API */ - SetDispatchTableEntry(PVRSRV_BRIDGE_OPEN_BUFFERCLASS_DEVICE, PVRSRVOpenBCDeviceBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_CLOSE_BUFFERCLASS_DEVICE, PVRSRVCloseBCDeviceBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_BUFFERCLASS_INFO, PVRSRVGetBCInfoBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_GET_BUFFERCLASS_BUFFER, PVRSRVGetBCBufferBW); - - /* Wrap/Unwrap external memory */ - SetDispatchTableEntry(PVRSRV_BRIDGE_WRAP_EXT_MEMORY, PVRSRVWrapExtMemoryBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_UNWRAP_EXT_MEMORY, PVRSRVUnwrapExtMemoryBW); - - /* Shared memory */ - SetDispatchTableEntry(PVRSRV_BRIDGE_ALLOC_SHARED_SYS_MEM, PVRSRVAllocSharedSysMemoryBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_FREE_SHARED_SYS_MEM, PVRSRVFreeSharedSysMemoryBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MAP_MEMINFO_MEM, PVRSRVMapMemInfoMemBW); - - /* Intialisation Service support */ - SetDispatchTableEntry(PVRSRV_BRIDGE_INITSRV_CONNECT, &PVRSRVInitSrvConnectBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_INITSRV_DISCONNECT, &PVRSRVInitSrvDisconnectBW); - - /* Event Object */ - SetDispatchTableEntry(PVRSRV_BRIDGE_EVENT_OBJECT_WAIT, &PVRSRVEventObjectWaitBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_EVENT_OBJECT_OPEN, &PVRSRVEventObjectOpenBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_EVENT_OBJECT_CLOSE, &PVRSRVEventObjectCloseBW); - - SetDispatchTableEntry(PVRSRV_BRIDGE_CREATE_SYNC_INFO_MOD_OBJ, PVRSRVCreateSyncInfoModObjBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_DESTROY_SYNC_INFO_MOD_OBJ, PVRSRVDestroySyncInfoModObjBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MODIFY_PENDING_SYNC_OPS, PVRSRVModifyPendingSyncOpsBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_MODIFY_COMPLETE_SYNC_OPS, PVRSRVModifyCompleteSyncOpsBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SYNC_OPS_TAKE_TOKEN, PVRSRVSyncOpsTakeTokenBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_TOKEN, PVRSRVSyncOpsFlushToTokenBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_MOD_OBJ, PVRSRVSyncOpsFlushToModObjBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_SYNC_OPS_FLUSH_TO_DELTA, PVRSRVSyncOpsFlushToDeltaBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_ALLOC_SYNC_INFO, PVRSRVAllocSyncInfoBW); - SetDispatchTableEntry(PVRSRV_BRIDGE_FREE_SYNC_INFO, PVRSRVFreeSyncInfoBW); - -#if defined (SUPPORT_SGX) - SetSGXDispatchTableEntry(); -#endif -#if defined (SUPPORT_VGX) - SetVGXDispatchTableEntry(); -#endif -#if defined (SUPPORT_MSVDX) - SetMSVDXDispatchTableEntry(); -#endif - - /* A safety net to help ensure there won't be any un-initialised dispatch - * table entries... */ - /* Note: This is specifically done _after_ setting all the dispatch entries - * so that SetDispatchTableEntry can detect mistakes where entries - * overlap */ - for(i=0;i<BRIDGE_DISPATCH_TABLE_ENTRY_COUNT;i++) - { - if(!g_BridgeDispatchTable[i].pfFunction) - { - g_BridgeDispatchTable[i].pfFunction = &DummyBW; -#if defined(DEBUG_BRIDGE_KM) - g_BridgeDispatchTable[i].pszIOCName = "_PVRSRV_BRIDGE_DUMMY"; - g_BridgeDispatchTable[i].pszFunctionName = "DummyBW"; - g_BridgeDispatchTable[i].ui32CallCount = 0; - g_BridgeDispatchTable[i].ui32CopyFromUserTotalBytes = 0; - g_BridgeDispatchTable[i].ui32CopyToUserTotalBytes = 0; -#endif - } - } - - return PVRSRV_OK; -} - -IMG_INT BridgedDispatchKM(PVRSRV_PER_PROCESS_DATA * psPerProc, - PVRSRV_BRIDGE_PACKAGE * psBridgePackageKM) -{ - IMG_VOID * psBridgeIn; - IMG_VOID * psBridgeOut; - BridgeWrapperFunction pfBridgeHandler; - IMG_UINT32 ui32BridgeID = psBridgePackageKM->ui32BridgeID; - IMG_INT err = -EFAULT; - -#if defined(DEBUG_TRACE_BRIDGE_KM) - PVR_DPF((PVR_DBG_ERROR, "%s: %s", - __FUNCTION__, - g_BridgeDispatchTable[ui32BridgeID].pszIOCName)); -#endif - -#if defined(DEBUG_BRIDGE_KM) - g_BridgeDispatchTable[ui32BridgeID].ui32CallCount++; - g_BridgeGlobalStats.ui32IOCTLCount++; -#endif - - if(!psPerProc->bInitProcess) - { - if(PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_RAN)) - { - if(!PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_SUCCESSFUL)) - { - PVR_DPF((PVR_DBG_ERROR, "%s: Initialisation failed. Driver unusable.", - __FUNCTION__)); - goto return_fault; - } - } - else - { - if(PVRSRVGetInitServerState(PVRSRV_INIT_SERVER_RUNNING)) - { - PVR_DPF((PVR_DBG_ERROR, "%s: Initialisation is in progress", - __FUNCTION__)); - goto return_fault; - } - else - { - /* Only certain operations are allowed */ - switch(ui32BridgeID) - { - case PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_CONNECT_SERVICES): - case PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_DISCONNECT_SERVICES): - case PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_INITSRV_CONNECT): - case PVRSRV_GET_BRIDGE_ID(PVRSRV_BRIDGE_INITSRV_DISCONNECT): - break; - default: - PVR_DPF((PVR_DBG_ERROR, "%s: Driver initialisation not completed yet.", - __FUNCTION__)); - goto return_fault; - } - } - } - } - -#if defined(__linux__) - { - /* This should be moved into the linux specific code */ - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - - /* We have already set up some static buffers to store our ioctl data... */ - psBridgeIn = ((ENV_DATA *)psSysData->pvEnvSpecificData)->pvBridgeData; - psBridgeOut = (IMG_PVOID)((IMG_PBYTE)psBridgeIn + PVRSRV_MAX_BRIDGE_IN_SIZE); - - /* check we are not using a bigger bridge than allocated */ - if((psBridgePackageKM->ui32InBufferSize > PVRSRV_MAX_BRIDGE_IN_SIZE) || - (psBridgePackageKM->ui32OutBufferSize > PVRSRV_MAX_BRIDGE_OUT_SIZE)) - { - goto return_fault; - } - - - if(psBridgePackageKM->ui32InBufferSize > 0) - { - if(!OSAccessOK(PVR_VERIFY_READ, - psBridgePackageKM->pvParamIn, - psBridgePackageKM->ui32InBufferSize)) - { - PVR_DPF((PVR_DBG_ERROR, "%s: Invalid pvParamIn pointer", __FUNCTION__)); - } - - if(CopyFromUserWrapper(psPerProc, - ui32BridgeID, - psBridgeIn, - psBridgePackageKM->pvParamIn, - psBridgePackageKM->ui32InBufferSize) - != PVRSRV_OK) - { - goto return_fault; - } - } - } -#else - psBridgeIn = psBridgePackageKM->pvParamIn; - psBridgeOut = psBridgePackageKM->pvParamOut; -#endif - - if(ui32BridgeID >= (BRIDGE_DISPATCH_TABLE_ENTRY_COUNT)) - { - PVR_DPF((PVR_DBG_ERROR, "%s: ui32BridgeID = %d is out if range!", - __FUNCTION__, ui32BridgeID)); - goto return_fault; - } - pfBridgeHandler = - (BridgeWrapperFunction)g_BridgeDispatchTable[ui32BridgeID].pfFunction; - err = pfBridgeHandler(ui32BridgeID, - psBridgeIn, - psBridgeOut, - psPerProc); - if(err < 0) - { - goto return_fault; - } - -#if defined(__linux__) - /* This should be moved into the linux specific code */ - if(CopyToUserWrapper(psPerProc, - ui32BridgeID, - psBridgePackageKM->pvParamOut, - psBridgeOut, - psBridgePackageKM->ui32OutBufferSize) - != PVRSRV_OK) - { - goto return_fault; - } -#endif - - err = 0; -return_fault: - - ReleaseHandleBatch(psPerProc); - return err; -} - -/****************************************************************************** - End of file (bridged_pvr_bridge.c) -******************************************************************************/ |